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Epson ACULASER COLOR 2000 Service Manual
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Epson ACULASER COLOR 2000 Service Manual

Epson ACULASER COLOR 2000 Service Manual

A4 color laser printer
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SERVICE MANUAL
A4 Color Laser Printer
EPSON ACULASER COLOR 2000
ACULASER COLOR 1000
®
SEPG00004

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Summary of Contents for Epson ACULASER COLOR 2000

  • Page 1 SERVICE MANUAL A4 Color Laser Printer EPSON ACULASER COLOR 2000 ACULASER COLOR 1000 ® SEPG00004...
  • Page 2 The contents of this manual are subject to change without notice. All effort have been made to ensure the accuracy of the contents of this manual. However, should any errors be detected, SEIKO EPSON would greatly appreciate being informed of them.
  • Page 3 2. MAKE CERTAIN THAT THE SOURCE VOLTAGES IS THE SAME AS THE RATED VOLTAGE, LISTED ON THE SERIAL NUMBER/RATING PLATE. IF THE EPSON PRODUCT HAS A PRIMARY AC RATING DIFFERENT FROM AVAILABLE POWER SOURCE, DO NOT CONNECT IT TO THE POWER SOURCE.
  • Page 4 Safety Information To prevent accidents during a maintenance procedure, strictly observe the Warnings and Cautions. Do not do anything that is dangerous or not within the scope of this document. Do not do anything that is dangerous even if not specifically described in this manual. In addition to the descriptions below and those given in this manual, there are many situations and circumstances that are dangerous.
  • Page 5 Laser Beam Safety Component Make sure fuses, interlock switches, covers, and panels are all The laser beam used for exposing process during W A R N I N G functioning properly after you have reinstalled or replaced them. printing is a very powerful, straight, narrow beam of light that produces extreme heat at its focal point.
  • Page 6 CHAPTER 6.MAINTENANCE Provides preventive maintenance procedures and the lists of Epson-approved lubricants and adhesives required for servicing May indicate an operating or maintenance procedure, practice or the product. condition that is necessary to accomplish a task efficiently. It may...
  • Page 7 Revision Status Revision Issued Date Description June 8, 2000 First Release Chap. 3:On page 107, Figure 3-1 "Print Pattern" has been changed. Chap. 4:On page 145, 4.2.3.6 "Rear Controller Cover Removal" July 26, 2000 has been changed. On page 148, 4.2.4 "C314MAIN Board" has been changed. 1.4.6 Engine Program Update is deleted.

  • Page 8: Table Of Contents

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Contents Chapter 1 Product Descriptions 1.4.5 Explanation of Each Setting Menu and Items (AcuLaser C2000) ..............48 1.1 Overview ................... 13 1.4.5.1 Printing Menu (AcuLaser C2000) ........48 1.4.5.2 Tray Menu (AcuLaser C2000) ..........48 1.2 Controller Unit Specifications ............
  • Page 9 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Chapter 2 Operating Principles 3.2.1 Messages ................108 3.2.1.1 Printer Messages on AcuLaser C2000 ......108 2.1 Mechanism Overview ..............69 3.2.1.2 Printer Status of AcuLaser C1000 ........111 3.2.2 Printer Message Details of Status Messages and Remedies . 112 2.1.1 Gear Roller Arrangement ............
  • Page 10 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.3.5 Left Cover Removal ............144 4.2.17.3 Lower Paper Load Guide Removal ........ 163 4.2.3.6 Rear Controller Cover Removal ........145 4.2.17.4 Timing Sensor Removal ..........163 4.2.3.7 Rear Cover Removal ............146 4.2.18 OHP Sensor Removal ............
  • Page 11 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.3 Program ROM Update (AcuLaser C2000) ........179 4.3.1 Program ROM Update ............. 179 4.3.1.1 Error Indication and Remedies ......... 179 4.3.2 DIMM Module Copy ..............180 Chapter 5 Adjustment 5.1 Overview ..................183 5.2 USB ID Input (Only for AcuLaser C1000) ........

  • Page 12: Chapter 1 Product Descriptions

    C H A P T E R PRODUCT DESCRIPTIONS...

  • Page 13: Overview

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.1 Overview 6. Standard paper feed includes 2 bins; MP tray (up to 150 sheets) and Lower cassette (up to 500 sheets, A4/LT). Including the optional single Lower cassette (up to 500 sheets, A4/LT), AcuLaser C2000 is an A4 non-impact color page printer driven by a laser and paper feeding of up to 1150 sheets from 3 bins is possible.
  • Page 14 2. Job management (TBD) Printing status confirmation and job cancel are enabled for job printed from <AcuLaser C1000> built-in network by EPSON Direct Print and internal network. Host-based controller 3. Through bi-directional EJL and MIB, the printer status and printer environment are monitored.
  • Page 15 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Auxiliary softwares Status Sheet Network Status Sheet AUX Status Sheet (only when Type-B Level3 installed) PS3 Status Sheet (only when PostScript3 module installed) Font Sample (for each mode) Hex dump Support Mode Maintenance Mode (Engine Status Sheet, for printer engine) <AcuLaser C1000>...
  • Page 16 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Exterior View and Names 1. External view 2. When open all covers except Front cover 3. When open the Front cover Product Descriptions Overview...

  • Page 17: Controller Unit Specifications

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.2 Controller Unit Specifications Host Interface Standard 1.2.1 Controller Basic Specifications Parallel 1ch Bi-directional based on IEEE 1284 standard, B-type connector <AcuLaser C2000> Compatibility, Nibble, ECP Ethernet 100Base TX / 10Base-T Optional...

  • Page 18: Engine Specifications

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Installation Method SDRAM DIMMs dedicated to use with AcuLaser C1000 (the slot shape Fixed to main unit is different from PC slots; the same as those for EPL-5900) 1.2.2 Engine Specifications 2 slots (1 slot for the standard RAM)
  • Page 19 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Printing Speed* First Printing Time Table 1-1. Printing Speed Table 1-2. First Printing Time Printing Single-sided printing Printing Single-sided printing A4/LT/A5/B Duplex printing Speed mode Duplex printing Speed mode mode A4/LT/A5/B mode...
  • Page 20 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E *2: - Flap is on the short edge and is folded : Set the envelope with flap toward the paper feed roller side. - Flap is on the long edge and is folded : Set the envelope in portrait direction and with flap toward right side of paper feed direction.
  • Page 21 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 1-4. Paper Size (continued) Paper Set Direction Duplex Paper Type Paper Size Standard Standard Optional Availability tray cassette cassette COM10 104.8 x 241.3mm (4.13 x 9.5”) Monarch 98.4 x 190.5mm (3.88 x 7.5”) Special Paper 162.0 x 229.0mm (6.38 x 9.02”)

  • Page 22: Process Specification

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E During standby: 41 dB(A) max. Power Consumption Ozone Concentration Table 1-5. Power Consumption Description Specifications 0.1 ppm max. (based on UL standards) 1000W max. (100V / 120V) Maximum rated current 1100W max. (220 to 240 V)

  • Page 23: Paper Specification

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.2.4 Paper Specification Paper with glue, staples, or clips attached. Special ink jet paper superfine paper, glossy film, etc. Paper Type Transparencies for other color/monochrome laser printers or Recommended paper: 4024 paper (20 lb) (B/W), FX J paper (TBD) photocopiers.

  • Page 24: Sensors

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.2.5 Sensors Printing Area Maximum printable area:Width 208mm/Length 289mm Photoconductor Unit Guaranteed printing area Table 1-7. Sensor Specifications - Photoconductor Unit Maximum guaranteed printing area:Width 208mm/Length 289mm Entire paper area except for a 4mm margin at each edge of the paper up to...
  • Page 25 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Fuser Oil Roll Fuser unit Table 1-8. Sensor Specifications - Fuser Oil Roll Table 1-11. Sensor Specifications - Fuser Unit Detection Detected Conditions Comments Method Detected Detection Method Comments Mounted/unmounted Actuator Conditions •...
  • Page 26 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Developer Cartridge Transfer Belt Unit Table 1-12. Sensor Specifications - Developer Cartridge Table 1-13. Sensor Specifications - Transfer Belt Unit Detected Detected Detection Method Comments Detection Method Comments Conditions Conditions Electrical contact detection...

  • Page 27: Reliability, Durability, Serviceability

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 1-14. Sensor Specifications MTBF Standard Tray / Optional Feeder / Duplex Unit (continued) Detected 3,000 hours min.* Unit Detection Method Comments Conditions Communication It is not guaranteed to be Paper Feeding Reliability...

  • Page 28: Operating Conditions (Including Consumables)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 1-17. Printing Start Position Accuracy/Paper Skew Transparencies: ± 15mm max. Single-sided Duplex Directions (For non-aligned B/W printing with 5% image occupation rate or color printing printing printing with 5% image occupation Main Scanning Direction ±2.5 mm...

  • Page 29: Storage And Transport Environments (Including Consumables)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.2.8 Storage and Transport Environments Time of application: 60 min. along each axis (Including Consumables) 1.2.9 Electrical Characteristics Temperature and Humidity The following items do not apply to the Optional Units. Table 1-18. Temperature and Humidity...

  • Page 30: Applicable Standards And Regulations

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E internal discharge 15kV : No device error at all US : UL1950 3rd Edition Canada : CSA C22.2 No.950-95 3rd Inrush Current 200Vmodels 1/2 cycle 50A max. (in an environment of 23°C min.)

  • Page 31: Consumable Specifications

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Others Storage and transport environments Toner: No effects on the human body (conforming to (common to all Developer cartridges) OSHA, TSCA, EINECS). Temperature and humidity OPC: No effects on the human body (conforming to OSHA).

  • Page 32: Photoconductor Kit

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.2.11.2 Photoconductor kit 1.2.11.3 Waste Toner Collector Configuration and Life Configuration and Life Table 1-22. Photoconductor Kit Specifications Table 1-23. Waste Toner Collector Specifications Name Contents Life Life Name Contents Life • Photoconductor...

  • Page 33: Transfer Belt Unit

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Weight : *1: In A4/LT single-sided printing. B/W (3P/J) : 400,000sheets, Color (2P/J) 400,000sheets The cartridge life varies according to the image occupation rate and type of Storage and Transport Environment printing (continuous, intermittent).

  • Page 34: Interface Specifications

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.3 Interface Specifications Optional Interface The AcuLaser Color 2000 / AcuLaser Color 1000 is equipped with the following Parallel Interface (IEEE 1248 B-type) host interfaces. Parallel Interface (Standard) Ethernet Interface (Standard only with AcuLaser C2000)

  • Page 35: Parallel Interface Specifications

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.3.1 Parallel Interface Specifications <AcuLaser C1000> Interface Type IEEE 1284 Bi-directional High Speed Parallel The default device ID setting for AcuLaser C1000 is as follows: Interface MFG:EPSON;CMD:ESCPAGES-02;MDL: AL-C1000;CLS:PRINTER;DES:EPSON AL- C1000; Operating Modes...

  • Page 36: Ethernet Interface Specifications (Only For Aculaser C2000)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.3.2 Ethernet Interface Specifications 1.3.3 USB Interface Specifications (Only for AcuLaser C2000) (Only for AcuLaser C1000) Interface Types: The USB interface is compliant with the Universal Serial Bus Specification Rev. 10Base T, 100Base TX, Half Duplex, Full Duplex: auto switching when the 1.1.

  • Page 37: Optional Interface Specifications

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.3.4 Optional Interface Specifications EJL (Default Emulation Type, other Emulation Types 1, 2, 3, . . .) Entity Type AcuLaser C2000 / AcuLaser C1000 has one Type B optional interface slot as standard.

  • Page 38: Control Panel (Aculaser C2000)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.4 Control Panel (AcuLaser C2000) 1.4.1.1 LED Description (AcuLaser C2000) LCD (Liquid Crystal Display) (A) 1.4.1 Exterior View and Names (AcuLaser C2000) One-line display for 20 characters (5 x 7 dot matrix) Normally displays printer status.

  • Page 39: Button Functions (Aculaser C2000)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E OneTouch Mode 2 LED (F) SelecType button (K) (or Shift button) OneTouch mode 2 is enabled. The following 4 Used to select OneTouch mode 1 / OneTouch mode 2 / SelecType mode, as...

  • Page 40: One Touch Setting Modes (Aculaser C2000)

    *1: Displayed and can be executed only when the Network I/F=On. *2: Displayed and can be executed only when the printer is equipped with Level 3 In the AcuLaser Color 2000, One Touch Setting Modes are as follows. compatible Type B host interface and AUX I/F=On at start-up.
  • Page 41 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E *2: Paper size for CTM (custom) is minimum 92 x 148mm and maximum 216 x 297mm. Emulation Menu *3: Not displayed in the panel. It can be set in EJL or PJL. It is not stored in NVRAM.
  • Page 42 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Config Menu Setup Menu Item Value Item Value RITech On, Off Time Out 0, 5 - 60 - 300 step 1 Toner Save Off, On (Density setting does not exist) Standby Enable, Disable Top Offset -99.0 - 0.0 - 99.0 mm step 0.5 mm...
  • Page 43 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E B/W Pages 0 - 99999999 SelecType Init *1: STANDBYTIME command in EJL is also supported. The default value is 60 min- utes. *2: Not displayed in the panel. It is not listed in the Status Sheet either. It can be set by EJL or EpsonNet WebAssist etc.
  • Page 44 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E AUX Menu *1 *2 Network Menu Item Value Item Value AUX I/F On, Off Network I/F On, Off AUX Config No, Yes Network Config No, Yes *3*4 Get IPAddress Panel, Auto, PING Get IPAddress Panel, Auto, PING <Default value changed>...
  • Page 45 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E ESC/Page Menu Italian,Spanish,German,Norweg1,French2, Windows,McText,PcIcelandic,PcLt774, Item Value PcTurk1, PcPortugues,PcEt850,PcTurk2, PcCanFrench,PcSl437, PcNordic, Auto CR On, Off 8859-3 ISO,8859-4 ISO,WiBaltic,WiEstonian, Auto FF On, Off WiLatvian,Mazowia,CodeMJ,BpBRASCII, BpAbicomp,PcGk437,PcGk851,PcGk869, CR Function CR, CR+LF 8859-7 ISO, WiGreek,Europe3,PcCy855, LF Function...
  • Page 46 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E GL2 Menu ESCP2 Menu Item Value Item Value GLMode LJ4GL2, GLlike Courier, Prestige, Roman, Sans serif, Roman Font T, Orator S, Sans H, Script, OCR A, OCR B Scale Off, A0, A1, A2, A3 Pitch 10cpi, 12cpi, 15cpi, Prop.
  • Page 47 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Auto LF Off, On FX Menu Alt. Graphics Off, On Item Value Bit Image Dark, Light Courier, Prestige, Roman, Sans serif, Script, Font Orator S, OCR A, OCR B Zero Char 0, Ø...

  • Page 48: Explanation Of Each Setting Menu And Items (Aculaser C2000)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 1-30. Quantity User Setting Items Excluded from the Setup Menu This sets the number of copies when copies are being printed in set units. The Setting Item Setting Value Default Value Setting Method specification in this setting has priority over the Copies setting.

  • Page 49: Config Menu (Aculaser C2000)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E <If Page Size=A4, LT> Paper Type When Paper Type = Normal This sets the printing speed and CM to match the type of paper used. If Paper Source = Auto, Normal (Copy paper, recycled paper, J paper, etc.)

  • Page 50: Setup Menu (Aculaser C2000)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.4.5.4 Setup Menu (AcuLaser C2000) Type of Paper Plain Plain Paper C Toner Letterhead Plain Paper The remaining C (Cyan) toner level is displayed in 5 steps (display only, Recycled Plain Paper exclusive readout).

  • Page 51: Maintenance Menu (Aculaser C2000)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Read the rotation value from printer engine and takes 3200 as 100% to Engine Status Sheet represent the photoconductor unit’s service life. Even if the rotation value exceeds 3200, it is regarded as 3200.
  • Page 52 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 1-31. Service Functions (continued) Function Operating Method Turn on the power while pressing the On Line + ROM Module Copy Alt + Enter switches. Turn on the power while pressing the On Line + Maintenance Mode Form Feed + Continue switches.

  • Page 53: Control Panel (Aculaser C1000)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.5 Control Panel (AcuLaser C1000) Table 1-33. Meaning of LEDs (continued) Ready lED Error LED Supplement Meaning (green) (red) 1.5.1 Exterior View and Names (AcuLaser C100) Warming up, and data receiving, Flash 1 *...

  • Page 54: Printer Setting Items (Aculaser C100)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.5.3 Printer Setting Items (AcuLaser C100) has any paper of the designated paper size, paper will be fed from paper sources that have paper in the order of MP tray > cassette 1 > cassette 2 if This section describes setting items for AcuLaser C1000.

  • Page 55: Setting Items For Which Settings Are Valid Only In The Job And Are Not Stored In Printer (Aculaser C100)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.5.3.2 Setting Items for which Settings are Valid only Table 1-36. Selection of Paper Feeders in the Job and are not Stored in Printer Setting Selected Paper (AcuLaser C100) Paper Conditions Paper Type...

  • Page 56: Setting Items Requiring Control By The Printer For Each Printing Or Status Change (Aculaser C100)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Duplex Printing Avoid Error Selects simplex printing or duplex printing. Selects whether or not to avoid occurrence of any of the followings: “Paper Set”, “Invalid Size”, “Mem Overflow”, “Duplex Mem Overflow” NOTE: AcuLaser C1000 permits duplex printing only when the paper The printer continues printing without displaying any of the above size is A4 or LT.
  • Page 57 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 1-37. Setting Items Requiring Control by the Printer Oil Roll Change for Each Printing or Status Change (continued) Counted up every time a new Fuser Oil Roll is detected. Control Item...

  • Page 58: About Ram Expansion

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.6 About RAM Expansion With AcuLaser C2000 / AcuLaser C1000, if there is insufficient memory, the following errors occur. Mem Overflow Image Optimum Need Memory Duplex Mem Overflow Print Underrun (not applicable to AcuLaser C2000) In these cases, it may be possible to overcome the problem by one of the following methods.

  • Page 59: Engine Restrictions And Other Restrictions

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.7 Engine Restrictions and Other Restrictions 1.7.1 Restriction on Printing Speed 1.7.1.1 Toner Duty Restrictions 200% (to prevent paper or transparencies from sticking to the Fuser) 1. Transfer voltage control (ATVC) / Density control...

  • Page 60: Limitations To Network Printing (Details Are Now Under Review) (Only For Aculaser C1000)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.7.2 Network Environment (Only for AcuLaser out of guarantee. AcuLaser C1000 manual describes that these protocols are out of guarantee. C1000) 1.7.3 Limitations to Network Printing Table 1-39. Network Environment (Only for AcuLaser C1000)

  • Page 61: Handling Precautions

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.8 Handling Precautions 1.8.1 Caution when there is a Power Failure AcuLaser C2000 / AcuLaser C1000 is equipped internally with nonvolatile memory (E PROM). This nonvolatile memory preserves the settings for printer...

  • Page 62: Host Requirements (Tbd) (Aculaser C1000)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.9 Host Requirements (AcuLaser C1000) This section describes the conditions of the host PC required for use with AcuLaser C1000, which is a host-based printer. Recommended Host - Windows Pentium II 450MHz or higher...

  • Page 63: Differences Between Aculaser C2000 And Aculaser C1000

    Does not have the function to permit, in the case of the Toner Out error occurrence, pressing the Continue switch to continue printing. No error status is identified unless the EPSON Status Monitor is used. Jobs sent via a network can not be canceled (the Job MIB is not supported).
  • Page 64 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 1-40. Differences between AcuLaser C2000 and AcuLaser C1000 AcuLaser C2000 AcuLaser C1000 Engine Specifications A4 color, 5/20 ppm A4 color, 5/20 ppm R5000-266MHz (NEC) TMPR4955AF-200MHz (Toshiba) Memory controller MR64: E05B51BB IOBR: E05B52AA...
  • Page 65 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 1-40. Differences between AcuLaser C2000 and AcuLaser C1000 (continued) AcuLaser C2000 AcuLaser C1000 Mechanical Separate unit ← Controller Expansion by DIMM None 72-pin, 3 slots Expansion by DIMM Expansion by DIMM...

  • Page 66: Differences In Jumper Settings Between Intended Markets

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 1.11 Differences in Jumper Settings between Intended Markets For AcuLaser C2000 / AcuLaser C1000, the following settings are made <AcuLaser C1000> according to intended markets. Settings are determined at the factory because of use of jumper resistance.
  • Page 67 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Product Descriptions Differences in Jumper Settings between Intended Markets...

  • Page 68: Chapter 2 Operating Principles

    C H A P T E R OPERATING PRINCIPLES...

  • Page 69: Mechanism Overview

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.1 Mechanism Overview The following figure is the mechanism sectional drawing that helps you understand the basic mechanism of AcuLaser C2000 / AcuLaser C1000. Figure 2-1. Sectional Drawing Operating Principles Mechanism Overview...

  • Page 70: Gear Roller Arrangement

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.1.1 Gear Roller Arrangement Figure 2-2. Gear Roller Arrangement Figure 2-3. Drive Force Transmission Operating Principles Mechanism Overview...
  • Page 71 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Figure 2-4. Motor, Solenoid Arrangement Operating Principles Mechanism Overview...
  • Page 72 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Figure 2-5. Switch, Sensor Arrangement Operating Principles Mechanism Overview...
  • Page 73 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Signal Name Signal Name PC16 Belt cleaner separation sensor Eraser lamp PC20 Intermittent paper sensor Heater lamp (Heat applying roller) Print head Heater lamp (Pressure applying roller) Power supply unit (PWB) Humidity sensor (Standard cassette)
  • Page 74 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Unit Detection Item Detection Method Note Unit Detection Item Detection Method Note Fusing oil Exist / non-exist Contact point Exist / non-exist Contact point roller detection conductivity check detection conductivity check method method •...
  • Page 75 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Unit Detection Item Detection Method Note Unit Detection Item Detection Method Note Print head Exist / non-exist When it is not installed, Exist / non-exist Contact point dust proof detection the waste toner box...
  • Page 76 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Unit Detection Item Detection Method Note Unit Detection Item Detection Method Note Transfer Exist / non-exist Check AIDC sensor Standard Exist / non-exist Leaf switch Serves both as paper belt unit detection GND connection.

  • Page 77: Printing Process

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.2 Printing Process Unit Name Unit Function Paper feed→ Charging→ Exposure→ Development→ The figure below is the flow of the printing process. Printing process Transfer→ Fusing→ Paper Eject Paper feed Loads paper from Tray 1, Tray 2, Tray 3 (option).

  • Page 78: Paper Feed Mechanism

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.2.1 Paper Feed Mechanism EPSON AcuLaser C2000 has 2 paper feed methods: Paper Feed Back View Tray 1 (150 sheets) + Tray 2 (500 sheets) Optional 500 sheets cassette unit (Tray 3) is also available.

  • Page 79: Tray 2 (Cassette 1)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.2.1.2 Tray 2 (Cassette 1) 2.2.1.3 Tray 3 (Cassette 2) When Tray 2 paper feed solenoid is turned ON, paper feed roller rotates. When Tray 3 is the optional 500 sheets cassette unit.

  • Page 80: Timing Roller

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.2.1.4 Timing Roller Body Back View Timing roller adjusts paper skewing carried by the paper feed mechanism and rotates as the top of image on the transfer belt comes on the end of paper.
  • Page 81 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Photoconductor Earth Charge Bias Charged Bias Ozone Suction Figure 2-11. Charging Process Operating Principles Printing Process...

  • Page 82: Exposure Process

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.2.3 Exposure Process Name Explanation The printer creates the latent image on the photoconductor by the laser beam Creates the latent image by laser beam on the surface of Photoconductor the OPC drum (photoconductor), develops the image by emitted from the print head.

  • Page 83: Development Process

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.2.4 Development Process OPC Drum Image Creation Process Color Development Process The printer proceeds the following creation process for each toner (YMCK) respectively and creates 4 color toner image on the transfer belt. Then, the Image Creation Process printer transfers the toner image on the transfer belt onto paper.
  • Page 84 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E For printing, the printer rotates the toner cartridge rack to shift the respective Name Explanation toner cartridge to the developing position in Y, M, C, K order. Rack black position Sensor and light-proof plate detects that the detection sensor and light- rack black toner is at the developing position.

  • Page 85: Toner Cartridge

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.2.4.2 Toner Cartridge Toner Cartridge Rack Rack Black Position Detection Toner cartridge gives toner on the electrostatic latent image on the Sensor (PC6) photoconductor (OPC drum) to create the toner image. (Development)
  • Page 86 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Name Function Put the toner thin and equal upon the development roller (rubber). Charges toner (-) electricity by letting Toner regulation plate toner through between toner regulation plate and developing roller. Agitates the toner hopper inside and sends toner to the Toner agitation wing toner sending roller.
  • Page 87 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Development Toner Empty Detection Toner regulation plate puts toner thin and equal upon the sleeve roller, gives Toner empty detection is done by the following procedure. toner on the electrostatic latent image on the OPC drum, and develops toner The light from the toner empty detection LED (LED1) on the toner empty image on the photoconductor.

  • Page 88: Names Of Unit Contacting Terminals

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.2.4.3 Names of Unit Contacting Terminals 1. Drum Cartridge Terminals New Fuse (2: Dual purpose, detection of T/C) Regulation Bias New Fuse Seal Bias (2: Dual purpose, detection of D/C) Development Bias...

  • Page 89: Transfer Process

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.2.5 Transfer Process Name Explanation Erases electricity on the OPC drum where toner is not Transfer is done twice: mid-transfer and paper transfer. Eraser Lamp on before mid-transfer. 2.2.5.1 Mid-Transfer Belt Unit Detects the drum cartridge with or without.

  • Page 90: Paper Transfer

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.2.5.3 Paper Transfer Transfer Roller Pressed / Estranged Paper transfer method is roller transfer method. Transfer roller is pressed or estranged to the transfer belt according to its necessity. Transfers the toner image on the transfer belt to the paper by the transfer roller.
  • Page 91 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Pre-Transfer Erase Pre-transfer erase eliminates the electricity where no toner is on. 24 eraser lamp (LED) is located in one line on the AIDC/Eraser Board. They lights the surface of the OPC drum after development.
  • Page 92 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Transfer Belt Cleaner Transfer Belt Lever Support Belt Cleaner Motor Figure 2-25. AIDC Transfer Belt Cleaner Estrangement Transfer belt cleaner is pressed or estranged to the transfer belt according to Belt Cleaner Estrangement Position Sensor (PC16) its necessity.

  • Page 93: Waste Toner Bottle

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.2.6 Waste Toner Bottle Waste Toner Bottle Detection Waste toner bottle collects waste toner on the transfer belt and the waste toner Waste toner bottle P/H filter switch (S10) detects if the waste toner bottle is on the OPC drum.

  • Page 94: Suction Process

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.2.7 Suction Process 2.2.8 Fusing Process Transferred paper is sucked to the carriage path by the suction fan motor (M7) 2.2.8.1 Fusing Unit and carried to the fusing device stably. Fusing method is belt heat fusing method. Belt heat fusing method fuses the Carriage path is short and there is no special device like suction belt.
  • Page 95 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Name Explanation Applying Roller Applies oil by cleaning the fusing belt. Oil Supplying Roller Contains oil and supplies oil to the applying roller. Oil Applying Roller Unit Applies oil to the fusing belt as needed.

  • Page 96: Fusing Temperature Control

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.2.8.2 Fusing Temperature Control Thermistor 1 サーミスタ１ PJ4D DC5V Control Circuit DC5V Thermistor 1 (TH1) detects the surface temperature of the heat roller and DC5V PJ5D inputs temperature signal to CPU. Heater lamp (H1) turns on/ Thermistor 2 サ−ミスタ２...
  • Page 97 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Temperature Control Timing Temperature Control Warm up When turning the power switch ON, warming up is started When heating the roller, the temperature control drives the fusion motor and and the heater lamp is turned ON. After the pressure roller is fuses the pressure roller.
  • Page 98 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Fusing Roller Pressured / Estranged Fusing Speed Switching Control The pressure roller of the fuser is applied to the fusing roller as needed. The printer switches the rotational speed of the carrier motor and fusion motor Pressured according to the paper type.

  • Page 99: Fusing Oil Roll

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.2.8.3 Fusing Oil Roll 2.2.9 Paper Eject Process The function of the fusing oil roll is as follows. Remove electricity from the image fused paper and eject paper to the paper eject tray.

  • Page 100: Duplex Unit (Option)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.2.9.1 Duplex Unit (option) Duplex paper load method 2 sheets inside circulation method The figure below shows the paper path when the duplex unit is installed. When When printing A4 / letter paper, print the front of 1st and 2nd page, the the duplex is installed, the paper eject roller is driven by switch back motor and back of 1st and 2nd page, print the front of 1st and 3rd page and so on.

  • Page 101: Controller Board Operating Principles

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.3 Controller Board Operating Principles Specifications (AcuLaser C2000) Table 2-1. Specifications (AcuLaser C2000) 2.3.1 Controller Board for AcuLaser C2000 Item Location Note 266MHz (outside clock 66.6666MHz) R5000A The following is the C314MAIN board block diagram.

  • Page 102: Controller Board For Aculaser C1000

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 2.3.2 Controller Board for AcuLaser C1000 Figure 2-39 below shows the C???MAIN board block diagram. Main features of the controller board for AcuLaser C1000 are as follows: Host-based printer controller which uses ESC/PageS-Color Printing System (TBD) as the language.
  • Page 103 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Constitution of Main Control Circuit Board (for AcuLaser C1000) Main Board Assy: C???MAIN Memory Board Assy: C???PROG (IPL, Code) Specifications (for AcuLaser C1000) Table 2-2. Major Elements (AcuLaser C1000) Name Location Remarks...

  • Page 104: Chapter 3 Troubleshooting

    C H A P T E R TROUBLESHOOTING...

  • Page 105: Troubleshooting Method

    This should be done step by step. Read the repair procedure in the table below. Table 3-2. Initial Checks Remove any parts or unit that are not the genuine products of EPSON. Item Symptom / Cause Solution •...

  • Page 106: Power Is Not Applied

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 3.1.2 Power is not Applied Table 3-2. Initial Checks (continued) Item Symptom / Cause Solution Table 3-3. Power Does Not Turn ON 3. Setting 1. The place has vibration and Place the printer even and environment inclination.

  • Page 107: Self Check Function (Aculaser C2000)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 3.1.3 Self Check Function (AcuLaser C2000) AcuLaser C2000 has the following mode for self-check function. Test print Check the trouble if it is the controller side error or the engine side error.

  • Page 108: Printer Message

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 3.2 Printer Message 3.2.1 Messages 3.2.1.1 Printer Messages on AcuLaser C2000 The messages of AcuLaser C2000 / AcuLaser C1000 are categorized into the following 4 types: A list of printer messages of AcuLaser C2000 is shown below. Each message Status is the message when “Lang = English”...
  • Page 109 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 3-4. Messages (AcuLaser C2000) (continued) Table 3-4. Messages (AcuLaser C2000) (continued) Status Status LED Message Category LED Message Category code code Install Photocondctr Error 4022 Duplex Mem Overflow Error 3004 Install Waste T Box...
  • Page 110 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 3-4. Messages (AcuLaser C2000) (continued) *4: Of the Values for Page Size in the panel setting, the relevant values are displayed. Status LED Message Category code *5: Of the Values for each paper feed size in the Tray Menu in the panel setting...

  • Page 111: Printer Status Of Aculaser C1000

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 3.2.1.2 Printer Status of AcuLaser C1000 Table 3-5. Printer Status (continued) Printer Status Type Status Code The table below lists printer status items of AcuLaser C1000. These status messages can be checked with the STM...

  • Page 112: Printer Message Details Of Status Messages And Remedies

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 3.2.2 Printer Message Details of Status Messages Table 3-5. Printer Status (continued) and Remedies Printer Status Type Status Code Waste T Box Nearfull Warning 2011 Below are the status messages that are unique to AcuLaser C2000 / AcuLaser...

  • Page 113: Details Of Status Messages And Processing (Aculaser C1000)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 3.2.2.2 Details of Status Messages and Processing Processing: In the case of “cooling down”, the printer becomes ready (AcuLaser C1000) automatically after approximately one minute and resumes printing. Reset In the case of “adjusting irregular temperature”, the printer Description: The printer is being reset.

  • Page 114: Details Of Error Messages And Remedies

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 3.2.3 Details of Error Messages and Remedies Treatment Method Open the Front cover, set a Waste Toner Collector, then close the Below are the error messages that are unique to AcuLaser C2000 / AcuLaser cover.
  • Page 115 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Clean Sensor Replace Photocondctr Explanation Explanation The window of sensor for engine calibration is soiled. It is regarded that the photoconductor service life is end, based on the total number of revolution of the photoconductor up to now from previous replacement.

  • Page 116: Details Of Error Status And Remedy (Aculaser C1000)

    Printing resumes from the jammed page. The On Line LED and Continue LED are off. Pop-up display of the EPSON Status Monitor disappears after error recovery. Treatment Method Open the Front cover. Then remove the Photoconductor Unit and Check Media Type replace the Transfer Belt Unit with new one.
  • Page 117 Remedy: If a wrong paper was loaded, reinsert the appropriate Clean Sensor paper and select [Reprint] in the EPSON Status Monitor. Description: The sensor window for the printer engine adjustment is When driver settings are to be changed for reprinting, soiled.
  • Page 118 When paper is inserted in the selected paper source, the Description: Printing was not successful since the data constituting the error will disappear, thus the pop-up display of the EPSON band for printing was not completely received at printing Status Monitor will disappear.

  • Page 119: Details Of Warning Messages And Remedies

    To print pages subsequent to the occurrence of “Mem This notifies the user of the warning message that the remaining toner Overflow”, select [Continue] in the EPSON Status Monitor. of each color (Y, M, C, K) is low. The remaining toner value for each When driver settings are to be changed for reprinting, color is calculated from the engine’s remaining toner sensor (actually,...
  • Page 120 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Worn Photoconductor Worn Fuser Explanation Explanation This is a warning message that informs the user that the This is a warning message that informs the user that the Fuser Unit Photoconductor Unit has almost reached the end of its service life.

  • Page 121: Details Of Warning Status And Remedy (Aculaser C2000)

    Remedy: Clicking the [Close] button will close the pop-up display of the EPSON Status Monitor. However, if an error of higher priority occurs just after that, the display changes to the error display. From this point, the printer will follow the error recovery procedure, and the status will never go back to the “Check Paper Size”...
  • Page 122 Remedy: Clicking the [Close] button will close the pop-up display of the EPSON Status Monitor. However, if an error of higher the EPSON Status Monitor. However, if an error of higher priority occurs just after that, the display changes to the priority occurs just after that, the display changes to the error display.

  • Page 123: Service Call Error Messages

    (2-4) Engine board malfunction However, a function to clear the warnings for consumables from the EPSON Status Monitor is not supported. (2-8) Main motor malfunction Each consumable can be used until the status changes to (2-9) Fuser motor malfunction the replace error, but it is desirable to replace it when the warning appears.
  • Page 124 Revision E Table 3-6. Engine Related Service Call Error Messages <AcuLaser C1000> (AcuLaser C2000) (continued) All error codes for service call can be seen on the EPSON Status Monitor. Error Error Code Explanation Table 3-7. Engine Related Service Call Error...

  • Page 125: Engine Related Service Call Error Troubleshooting

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 3.2.5.2 Engine Related Service Call Error Troubleshooting Table 3-7. Engine Related Service Call Error (AcuLaser C1000) (continued) Fusing Unit is Abnormal Error Code Description 6032 (2-32) Fuser roller gap control error Check Item...
  • Page 126 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 5. During printing or stand-by state, when the temperature of the heat roller Power Supply Cooling Fan Motor is Abnormal goes below 70 C, it detects as abnormal heat roller low temperature.
  • Page 127 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Mechanical Condition Operation of Fan Motor Suction Fan Motor is abnormal Pause mode Stop • When printing is started: half During printing Check Item Solution speed At the power ON initialization Remove connector PJ3A and insert it •...
  • Page 128 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Transfer Belt Fan Motor is abnormal Fusing Fan Motor is abnormal Check Item Solution Check Item Solution At the power ON initialization Remove connector PJ30A and insert At the power ON initialization...
  • Page 129 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Main Motor is abnormal Fusing Pressure / Estrangement is abnormal Check Item Solution Check Item Solution Does the transportation motor Remove connector PJ21A and insert Does the fusing unit upshot? Install the fusing unit correctly.
  • Page 130 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Laser is abnormal Transfer Belt Rotation is Abnormal Check Item Solution Check Item Solution Check the connector on the Remove the connector PJ27A and During printing, does the transfer Check if the transfer belt unit is mechanical control board of the insert it again.
  • Page 131 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Developer Rack Rotation is Abnormal Multi Manual Paper Load Push-up is Abnormal Check Item Solution Check Item Solution During printing, does the rack Remove connector PJ32A, PJ33A Does the manual tray push paper Arrange paper on the manual tray.

  • Page 132: Controller Related Service Call Error Messages

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 3.2.5.3 Controller Related Service Call Error Messages Table 3-8. Controller Related Service Call Error Messages (AcuLaser C2000) (continued) <AcuLaser C2000> Error Error Code Explanation Table 3-8. Controller Related Service Call Error Messages...
  • Page 133 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 3-8. Controller Related Service Call Error Messages Table 3-9. Controller Related Service Call Errors (AcuLaser C2000) (continued) (AcuLaser C1000) (continued) Error Error Code Internal Error Explanation Description Category e ffff Code...
  • Page 134 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 3-9. Controller Related Service Call Errors (AcuLaser C1000) (continued) Internal Error Description Code 1610 Video Related Hardware Error (VCNV error) 1999 Other Hardware Error 2000 Software Error Troubleshooting Printer Message...

  • Page 135: Image Quality Troubleshooting

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 3.3 Image Quality Troubleshooting Table 3-10. Image Quality Troubleshooting (continued) Abnormal Cause Step Solution Image This section describes how to identify, based on the printing result, the location developing the error. White out / Foreign objects on the Replace the toner cartridge.
  • Page 136 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 3-10. Image Quality Troubleshooting (continued) Table 3-10. Image Quality Troubleshooting (continued) Abnormal Abnormal Cause Step Solution Cause Step Solution Image Image Low image OPC drum is at the end Replace the drum cartridge.
  • Page 137 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 3-10. Image Quality Troubleshooting (continued) Abnormal Cause Step Solution Image White and Paper is wet. Use paper after kept in the room Black smear for a while. White smear Replace the fusing unit.

  • Page 138: Chapter 4 Disassembly And Assembly

    C H A P T E R DISASSEMBLY AND ASSEMBLY...

  • Page 139: Overview

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.1 Overview Caution on lithium battery replacement This chapter describes disassembly/assembly of the AcuLaser C2000 / When replacing the old lithium battery with a new one, be AcuLaser C1000. C A U T I O N sure to use the one that is specified by the parts list or equivalent.

  • Page 140: Screws, Small Parts

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.1.3 Screws, Small Parts 4.1.4 Fuses The table below lists the screws and small parts used in AcuLaser C2000 / The fuses used in AcuLaser C2000 / AcuLaser C1000 are as shown below: AcuLaser C1000.

  • Page 141: Disassembling Procedure

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2 Disassembling Procedure 4.2.1 Overview See the following page for the disassembling flowcharts. Figure 4-1. Disassembly Flowchart - 1 Disassembly and Assembly Disassembling Procedure...

  • Page 142: Before Disassembling The Printer

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.2 Before Disassembling the Printer 1. Remove the standard cassette and Large Capacity Paper Cassette if installed. 2. Open the Front Cover. 3. Remove the Toner Cartridge (Y/M/C/K), Drum Cartridge, Transfer Belt, Oil Roller, and Fuser Unit.

  • Page 143: Operation Panel Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.3.2 Operation Panel Removal 4.2.3.3 Front Inner Cover Removal 1. Remove the Front Cover. (See “Front Cover Removal” on page -142.) 1. Remove the Operation Panel. (See “Operation Panel Removal” on page -143.) 2.

  • Page 144: Top Cover Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.3.4 Top Cover Removal 4.2.3.5 Left Cover Removal 1. Remove the Operation Panel. (See “Operation Panel Removal” on 1. Remove the Top Cover. (See “Top Cover Removal” on page -144.) page -143.) 2.

  • Page 145: Rear Controller Cover Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.3.6 Rear Controller Cover Removal 1. Remove 4 screws securing the Controller Cover to the rear side of the printer (Rear side: 3 screws, Left side: 1 screw). Screw Screw Screw Figure 4-9. Rear Controller Cover Removal...

  • Page 146: Rear Cover Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.3.7 Rear Cover Removal 4.2.3.8 Rear Right Cover Removal 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal” 1. Remove the Rear Cover. (See “Rear Cover Removal” on page -146.) on page -145.)

  • Page 147: Left Rear Cover Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.3.9 Left Rear Cover Removal 4.2.3.10 Rear Left Cover Removal 1. Remove the Rear Right Cover. (See “Rear Right Cover Removal” on 1. Remove the Left Rear Cover. (See “Left Rear Cover Removal” on page -146.)

  • Page 148: C314Main Board

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.4 C314MAIN Board 3. Remove a screw (A) securing the C314MAIN Board and an earth wire of the Control Panel harness. Remove the harness from the connector of the MAIN Board. 4.2.4.1 C314MAIN Board Removal 1.
  • Page 149 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Option Interface Cover Figure 4-17. Screws of the C314MAIN Board (2) Parallel Interface Connector Figure 4-16. Option Interface Cover Removal 6. Remove 2 screws securing the Option Interface Cover to the C314MAIN board.

  • Page 150: Controller Box Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.4.2 Controller Box Removal 4.2.5 MCU (PWB-A Board) Removal 1. Remove the Rear Right Cover.(See “Rear Left Cover Removal” on 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal” page 147.).

  • Page 151: Pu1 (Power Supply Board) Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.6 PU1 (Power Supply Board) Removal 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal” The connector PJ6 on the MCU is blank. C H E C K on page -145.) P O I N T 2.

  • Page 152: High Voltage Board (Hv1, Hv2) Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.7 High Voltage Board (HV1, HV2) Removal 4.2.7.2 HV2 (High Voltage Board) Removal 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal” 4.2.7.1 HV1 (High Voltage Board) Removal on page -145.) 1.

  • Page 153: Fusing Motor Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.8 Fusing Motor Removal 1. Disconnect the fusing motor harness from the fuser motor board. 2. Remove 4 screws securing the Fusing Motor and remove the Fusing Motor. Figure 4-23. HV2 (High Voltage Board) Removal Figure 4-24.

  • Page 154: Transfer Motor Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.9 Transfer Motor Removal 4.2.9.2 Transfer Motor Removal 1. Remove the PU1 Support Board. (See “PU1 Support Plate Removal” on 4.2.9.1 PU1 Support Plate Removal page -154.) 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal”...

  • Page 155: Fusing Pressure Motor Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.10 Fusing Pressure Motor Removal 4.2.11 Fan Motor Removal 1. Remove the PU1 Support Board. (See “PU1 Support Plate Removal” on 4.2.11.1 Power Supply Fan Motor Removal page -154.) 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal”...

  • Page 156: Fusing Fan Motor Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.11.2 Fusing Fan Motor Removal 4.2.11.3 Transfer Belt Fan Motor Removal 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal” 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal”...

  • Page 157: Cooling Fan Motor Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.11.4 Cooling Fan Motor Removal 4.2.12 Laser Safety Switch (CDRH-SW) Removal 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal” 1. Remove the Front Inner Cover. (See “Front Inner Cover Removal” on on page -145.)

  • Page 158: Waste Toner Full Sensor Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.13 Waste Toner Full Sensor Removal 1. Remove the Front Cover. (See “Front Cover Removal” on page -142.) 2. Remove the Operation Panel. (See “Operation Panel Removal” on page -143.) 3. Remove the Front Inner Cover. (See “Front Inner Cover Removal” on page -143.)

  • Page 159: Mp Tray Paper Load

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.14 MP Tray Paper Load 4.2.14.2 MP Tray Paper Load Solenoid Removal 1. Open the standard MP tray. 4.2.14.1 Paper Load Cover Removal 2. Remove the Paper Load Cover. (See “Paper Load Cover Removal” on 1.

  • Page 160: Mp Tray Paper Load Unit

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.15 MP Tray Paper Load Unit 4.2.15.2 MP Tray Paper Load Unit Removal 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal” 4.2.15.1 Front Bearing for the MP Tray Paper Load Unit on page -145.)

  • Page 161: Paper Cassette

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.16 Paper Cassette 4.2.16.2 Paper Near Empty Sensor Removal 1. Prepare the thick buffer and lay the printer there on its left side down. 4.2.16.1 Paper Size Switch Removal 2. Release the fixing tab for the Paper Near Empty Sensor.

  • Page 162: Transfer Mechanism

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.17 Transfer Mechanism 4.2.17.2 Middle Roller Solenoid Removal 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal” 4.2.17.1 Timing Roller Solenoid Removal on page -145.) 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal”...

  • Page 163: Lower Paper Load Guide Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.17.3 Lower Paper Load Guide Removal 4.2.17.4 Timing Sensor Removal 1. Lift the bottom end (green part) of the Upper Paper Load Guide and 1. Remove the Lower Paper Load Guide. (See “Lower Paper Load Guide release the hook of Timing Roller.

  • Page 164: Developer Mechanism

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.19 Developer Mechanism 4.2.19.2 Front Side Rack Bearing Removal 1. Remove the Toner Empty Sensor. 4.2.19.1 Toner Empty Sensor Removal 2. Remove 3 screws securing the Front Side Rack Bearing. 1. Remove the Front Cover. (See “Front Cover Removal” on page -142.) 2.

  • Page 165: Rack Lock Lever Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.19.3 Rack Lock Lever Removal 4.2.19.4 Rack Black Position Sensor Removal 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal” 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal”...

  • Page 166: Developer Motor Assy. Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.19.5 Developer Motor Assy. Removal 4.2.19.6 Rear Rack Bearing Removal 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal” 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal”...

  • Page 167: Rack Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.19.7 Rack Removal 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal” on page -145.) 2. Remove the Rear Cover. (See “Rear Cover Removal” on page -146.) 3. Remove the PU1 Support Plate. (See “PU1 Support Plate Removal” on page -154.)

  • Page 168: Ph (Print Head) Mechanism

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.20 PH (Print Head) Mechanism 4.2.20.2 PH Cover Removal 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal” 4.2.20.1 PH Connector Removal on page -145.) 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal”...

  • Page 169: Ph Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.20.3 PH Removal 4.2.21 Transfer Mechanism 1. Remove the PH connector. (See “PH Connector Removal” on page -168.) 4.2.21.1 Transfer Roller Pressure Solenoid Removal 2. Remove 4 screws securing PH. 1. Remove the Paper Load Cover. (See “Paper Load Cover Removal” on page -159.)

  • Page 170: Transfer Roller Pressure Sensor Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.21.2 Transfer Roller Pressure Sensor Removal 1. Open the standard tray. 2. Remove the fusing cover and duplex unit if installed. Figure 4-55. Transfer Roller Pressure Sensor Figure 4-54. Transfer Cover 3. Remove the hook of the transfer roller pressure sensor.

  • Page 171: Suction Fan Motor Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.21.3 Suction Fan Motor Removal 4.2.21.4 Middle Paper Sensor Removal 1. Open the standard tray. 1. Remove the suction fan. (See “Suction Fan Motor Removal” on page -171.) 2. Remove the transfer cover and duplex unit if installed. (2 screws) (See “Transfer Roller Pressure Sensor Removal”...

  • Page 172: Belt Cleaner Mechanism

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.22 Belt Cleaner Mechanism 4.2.22.2 Left Frame Plate Removal 1. Remove the Left Upper Support Plate. (See “Left Upper Support Plate 4.2.22.1 Left Upper Support Plate Removal Removal” on page -172.) 1. Remove the Operation Panel. (See “Operation Panel Removal” on 2.

  • Page 173: Belt Cleaner Estrangement Position Sensor Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.22.3 Belt Cleaner Estrangement Position Sensor 4.2.22.4 PWB-I (Belt Cleaner Control Board) Removal Removal 1. Remove the Left Frame Plate. (See “Left Frame Plate Removal” on 1. Remove the Left Frame Plate. (See “Left Frame Plate Removal” on page -172.)

  • Page 174: Fusing Mechanism

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.23 Fusing Mechanism 4.2.24 Paper Eject Mechanism 4.2.23.1 Pressure Roller Estrangement Sensor Removal 4.2.24.1 Paper Eject Sensor Removal 1. Remove the Fusing Pressure Motor. (See “Fusing Pressure Motor 1. Open the fusing cover.

  • Page 175: Rack Motor Assy

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.25 Rack Motor Assy. 4.2.25.2 Rack Motor Assy. Removal 1. Remove 2 screws securing the power fan installation plate to the printer 4.2.25.1 Power Switch Removal and remove the power fan. 1. Remove the Rear Controller Cover. (See “Rear Controller Cover Removal”...

  • Page 176: Duplex Unit

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.26 Duplex Unit 4.2.26.2 Duplex Unit Board Cover Removal 1. Remove 1 screw securing the board cover to the duplex unit. 4.2.26.1 Duplex Paper Feed Sensor Removal 1. Remove 2 screws securing the Duplex Unit to the printer.

  • Page 177: Duplex Unit Board (Pwb-Ad) Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.26.3 Duplex Unit Board (PWB-AD) Removal 4.2.26.4 Motor Cover Removal 1. Remove the Board Cover. (See “Duplex Unit Board Cover Removal” on 1. Remove 1 screw securing the Motor Cover. page -176.) 2.

  • Page 178: Motor Plate Removal

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.2.26.5 Motor Plate Removal 4.2.26.6 Reverse Motor Removal 1. Remove 2 motor connectors from the Motor Plate and 3 screws securing 1. Remove 3 screw securing the Motor Plate. the Plate. 2. Remove the harness from 3 harness saddles.

  • Page 179: Program Rom Update (Aculaser C2000)

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.3 Program ROM Update (AcuLaser C2000) After pressing the “Enter Switch”, you cannot return to the C A U T I O N The firmware of this printer is stored on the Flash-ROM DIMM (program ROM) former state of firmware.

  • Page 180: Dimm Module Copy

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4.3.2 DIMM Module Copy <END: Write. ER: CONT> Cause: Verify error during writing or erasing This section explains the method of directly copying the firmware or font date to Same for when the verify error is occurred during DIMM erase and DIMM module.
  • Page 181 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Disassembly and Assembly Program ROM Update (AcuLaser C2000)

  • Page 182: Chapter 5 Adjustment

    C H A P T E R ADJUSTMENT...

  • Page 183: Overview

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 5.1 Overview AcuLaser C2000 / AcuLaser C1000 does not require any adjustment on hardware side. With AcuLaser C1000, however, the USB ID must be written after replacing the Main Board Assy. The next section describes how to write the USB ID.

  • Page 184: Usb Id Input (Only For Aculaser C1000)

    MAIN Board for repair. This program can not be executed together with EPW (Epson Printer Window) on Windows 95/98. Be sure to terminate the EPW before starting the adjustment When you repair the printer and re-define the USB ID C A U T I O N program.
  • Page 185 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 4. When the following window is displayed, the USB ID information (18 digits in total) is stored in EEPROM on the main board of the printer. Take a note of the USB ID value displayed in the status window in the bottom area of the program for your later check of the inputted USB ID.

  • Page 186: Usb Id Confirmation

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 5.2.3 USB ID Confirmation Once you have input a new USB ID, never forget to confirm C A U T I O N it on the status sheet. 1. Open the properties of printer driver and select [Optional settings].
  • Page 187 C H A P T E R MAINTENANCE...
  • Page 188 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 6.1 Maintenance NOTE: Replacement timing is calculated in consideration for the product reliability and thereby it does not force the replacement at the described timing. Still, the replacement at the described timing is This chapter explains the maintenance of AcuLaser C2000 / AcuLaser C1000.

  • Page 189: Maintenance

    C H A P T E R APPENDIX...
  • Page 190 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 7.1 Component Layout The following pages show the component layout of AcuLaser C2000 / AcuLaser C1000. Appendix Component Layout...
  • Page 193 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 7.2 Exploded Diagram The following pages show the exploded diagram for EPSON AcuLaser C2000 / AcuLaser C1000. Appendix Exploded Diagram...

  • Page 194: Component Layout

    The parts to which no reference number is assigned will not be available as after-sale service parts. 3541 3541 3541 3541 3541 3704 3704 8406 3541 3704 3541 3704 1305 3704 3704 3541 3704 3541 EPSON AcuLaser C2000 NO.01 Rev.01 10224...
  • Page 195 3504 3541 3504 3504 3504 3705 3504 2510 3504 3504 3504 3504 8302 1124 The parts to which no reference number is assigned will not be available as 3504 after-sale service parts. 3504 3504 EPSON AcuLaser C2000 NO.04 Rev.03 10224...
  • Page 196 3541 3541 1-34 1-05 1-06 3704 1-33 3704 1-16 1-15 1-14 3541 3704 3541 1-17 1-17 1-19 1-25 3704 1305 3704 3704 3541 1-16 1-19 1-20 3704 1-21 1-24 1-22 3541 1-23 FOR LP-2000C/EPSON AcuLase r C1000 NO.01 Rev.01 C434...
  • Page 197 2-18 3704 2-09 2-04 2-33 2-19 2-30 2-20 2-24 9107 2-35 2-34 2-09 2-23 3704 2-36 3704 2-25 2-21 2-31 2-30 2-33 2-25 2-09 2-21 2-22 2-29 2-34 2-29 3704 2-26 2-46 3704 FOR LP-2000C/EPSON AcuLaser C1000 NO.02 Rev.01 C434...
  • Page 198 4-19 3504 3705 4-29 3504 3504 4-17 4-30 2510 4-26 4-31 4-18 4-14 4-32 3504 4-33 4-34 3504 4-15 3504 4-13 4-27 4-07 3504 3504 4-10 8302 1124 4-12 4-11 3504 3504 4-16 FOR LP-2000C/EPSON AcuLaser C1000 NO.04-1 Rev.01 C434...

  • Page 199: Exploded Diagram

    C434-ELEC-002 4-200 4-25 4-40 4-210 4-201 3504 4-39 The parts to which no reference number is assigned will not be available as 4-08 after-sale service parts. 4-09 FOR LP-2000C/EPSON AcuLaser C1000 NO.04-2 Rev.01 C434...
  • Page 200 9302 3-02 Fig.10 3-03 3-02 3-02 0508 3504 1247 3501 9107 3504 9302 3501 3-23 3-02 PC14 3-08 3-09 3-22 3-10 3-12 3-21 3-25 3-20 3-18 3-19 3-11 3-13 3-14 3-15 3-16 3-17 FOR LP-2000C/EPSON AcuLaser C1000 NO.03 Rev.01 C434...
  • Page 201 5-07 5-20 5-16 9105 9303 5-17 9105 5-18 5-08 3501 9302 9302 5-12 5-14 5-13 3504 3402 3501 3504 PC16 3701 5-10 3501 5-11 9303 5-09 3701 PWB-I 9302 5-15 1318 3501 3504 FOR LP-2000C/EPSON AcuLaser C1000 NO.05 Rev.01 C434...
  • Page 202 6-04 3504 3504 6-06 6-05 1308 3504 6-02 6-07 6-08 6-09 6-01 6-10 3504 6-11 9301 9301 6-12 6-20 6-13 6-18 6-19 6-15 1308 PWB-H 6-17 3504 9301 6-14 6-16 3704 9301 3504 FOR LP-2000C/EPSON AcuLaser C1000 NO.06 Rev.01 C434...
  • Page 203 7-02 7-01 7-11 7-03 3504 9107 7-04 7-08 3504 7-09 7-07 0508 9107 0508 7-06 7-08 7-10 7-05 7-09 1308 9306 9107 3504 FOR LP-2000C/EPSON AcuLaser C1000 NO.07 Rev.01 C434...
  • Page 204 1308 9112 3519 8-26 1318 8-34 3504 8-27 3504 8-36 1312 8-34 8-37 1308 8-31 8-38 8-28 PC13 9102 3504 8-29 3504 8-33 8-30 8-14 3504 8-39 8-19 3504 8501 3504 8-32 3504 FOR LP-2000C/EPSON AcuLaser C1000 NO.08 Rev.01 C434...
  • Page 205 9-18 3924 Fig.10 3704 3504 3504 3504 9107 9301 3704 9302 9107 9112 9302 PC15 3504 9301 3704 9301 3504 9302 3704 0508 9112 1308 9302 FOR LP-2000C/EPSON AcuLaser C1000 NO.09 Rev.01 C434...
  • Page 206 3504 9107 10-08 9302 9302 3504 3504 3504 9302 3334 10-10 0508 10-B 1308 1308 0508 PC20 0508 3504 9302 PC12 9302 3402 3504 1308 3504 9302 9301 3504 10-14 10-12 3504 10-13 FOR LP-2000C/EPSON AcuLaser C1000 NO.10 Rev.01 C434...
  • Page 207 11-02 9302 PC11B 11-13 11-14 11-03 PC11A 11-31 11-15 11-27 3504 11-17 11-16 11-28 11-26 11-29 11-18 3504 11-19 3704 11-20 11-09 11-25 11-24 11-20 9302 11-08 11-23 9302 11-13 11-21 3504 11-22 FOR LP-2000C/EPSON AcuLaser C1000 NO.11 Rev.01 C434...
  • Page 208 9112 12-15 12-24 9302 12-16 12-10 3504 12-03 3504 3504 12-13 12-11 12-14 3704 12-03 12-12 12-25 9301 3504 1308 3504 12-13 12-18 3504 3504 12-23 12-19 12-22 12-31 12-20 12-17 12-19 12-21 FOR LP-2000C/EPSON AcuLaser C1000 NO.12 Rev.01 C434...
  • Page 209 C434-MECH-010 The parts to which no reference number is assigned will not be available as after-sale service parts. 13-02 13-01 13-08 13-09 13-03 13-07 13-04 13-05 13-06 FOR LP-2000C/EPSON AcuLaser C1000 NO.13 Rev.01 C434...
  • Page 210 C434-TOOL-001 14-05 14-03 14-02 14-01 14-04 14-09 14-07 14-06 14-08 14-12 14-11 14-10 FOR LP-2000C/EPSON AcuLaser C1000 NO.14 Rev.01 C434...
  • Page 211 For example, 1-01 corresponds with 01 on the exploded diagram 1. 1-21 COVER Table 7-1 is for the main body of EPSON AcuLaser C2000 / AcuLaser C1000, 1-22 LABEL Table 7-2 is for the 500 Sheet Paper Cassette Unit and Table 7-3 is for Duplex Unit.
  • Page 212 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 7-1. Parts List (Main Unit) (continued) Table 7-1. Parts List (Main Unit) (continued) Number Name Number Name 2-20 LEVER 2-46 GUIDE ASSY 2-21 PULLEY 3-01 FUSING UNIT DRIVE ASSY 2-22 TIMINGBELT...
  • Page 213 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 7-1. Parts List (Main Unit) (continued) Table 7-1. Parts List (Main Unit) (continued) Number Name Number Name 3-25 FUSER OIL ROLL 5-01 DUCT ASSY 3-36 LABEL 5-02 LEVER 4-01 POWER SUPPLY...
  • Page 214 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 7-1. Parts List (Main Unit) (continued) Table 7-1. Parts List (Main Unit) (continued) Number Name Number Name 6-08 BUSHING 8-02 SPACER 6-09 TORSION SPRING 8-03 COVER 6-10 LEVER 8-04 GUIDE 6-11...
  • Page 215 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 7-1. Parts List (Main Unit) (continued) Table 7-1. Parts List (Main Unit) (continued) Number Name Number Name 8-27 TENSION SPRING 9-03 GEAR 8-28 DUCT 9-04 GEAR 8-29 MICRO SWITCH 9-05 8-30...

  • Page 216: Parts List

    EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 7-1. Parts List (Main Unit) (continued) Table 7-1. Parts List (Main Unit) (continued) Number Name Number Name 10-10 TORSION SPRING 11-19 HOLDER ASSY 10-11 ROLLER 11-20 SCREW 10-12 LEVER 11-21 SEAL...
  • Page 217 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 7-1. Parts List (Main Unit) (continued) Table 7-2. Parts List (500 Sheet Paper Cassette Unit) Number Name Number Name 12-14 COLLAR 14-01 GUIDE ASSY 12-15 HOLDER 14-02 ROLL 12-16 HUMIDITY CONVERTION EL...
  • Page 218 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E Table 7-2. Parts List (500 Sheet Paper Cassette Unit) (continued) Table 7-3. Parts List (Duplex Unit) (continued) Number Name Number Name 15-13 PUSH BUTTON SWITCH 16-14 TORSION SPRING 15-14 SHAFT 16-15 PULLEY...
  • Page 219 EPSON AcuLaser C2000 / AcuLaser C1000 Revision E 7.4 Circuit Diagram The following pages show circuit diagram of the controller. <AcuLaser C2000> C314MAIN 1/7 C314MAIN 2/7 C314MAIN 3/7 C314MAIN 4/7 C314MAIN 5/7 C314MAIN 6/7 C314MAIN 7/7 <AcuLaser C1000> C434MAIN - 1/4...

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Aculaser color 1000

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