Epson TM U200D - B/W Dot-matrix Printer Manuals

Epson TM U200D - B/W Dot-matrix Printer Manuals

Manuals and User Guides for Epson TM U200D - B/W Dot-matrix Printer. We have 1 Epson TM U200D - B/W Dot-matrix Printer manual available for free PDF download: Technical Manual

Epson TM U200D - B/W Dot-matrix Printer Technical Manual

Epson TM U200D - B/W Dot-matrix Printer Technical Manual (169 pages)

Technical Reference

Brand: Epson | Category: Printer | Size: 3.94 MB

Table of Contents

Technical Manual
2
Fcc Compliance Statement
5
Table of Contents
9
Chapter 1 Features and General Specifications

13
- Features
  14
  - Printing Specifications
    14
  - Character Specifications
    15
  - Paper
    17
  - Paper Roll Supply Device
    18
  - Receive Buffer
    18
  - Electrical Specifications
    19
  - Ribbon Cassette
    19
  - External Dimensions and Weight
    20
  - Environmental Specifications
    20
  - Reliability
    21
  - Safety and EMI Standards Applied
    21
  - Printer Installation Stance
    21
- Hardware Configuration
  22
- Main Unit Specifications
  23
  - Motor, Paper Feed
    23
  - Motor, Carriage
    23
  - Print Head Unit
    23
  - Detector Sub-Ass'y
    23
  - Paper Detector Switch Sub-Ass'y
    24
  - Near-End Detector (N.E.-U200); (Optional)
    24
- Connectors
  24
  - Interface Connector
    24
  - Power Supply Connector
    25
  - Drawer Kick-Out Connector
    25
- Interface
  27
- Buttons and Switches
  35
  - Power Switch
    35
  - Panel Button
    35
  - DIP Switches
    36
  - Panel Leds
    38
- Self-Test
  38
  - Performing the Self Test
    38
- Error Processing
  39
  - Printer Operation When an Error Occurs
    39
  - Data Receive Error
    39
- Buffer Full Printing
  39
- Detectors and Printing
  39
- Hexadecimal Dump
  40
  - Hexadecimal Dump Function
    40
  - Performing a Hexadecimal Dump
    40
- Options
  40
  - External Power Supply PS-170
    41
Chapter 2 Mechanism Configuration and Operating Principles

42
- Printer Mechanism Operating Principles
  42
  - Print Mechanism Unit
    43
  - Print Head Unit Movement
    44
  - Wire Movement When a Single Dot Is Printed
    44
  - Printing a Character (9X9 Font)
    45
  - Paper Feed Mechanism Unit
    46
  - Paper Loading (Semi-Automatic Loading)
    47
  - Paper Feeding
    47
  - Ribbon Feed Mechanism Unit
    48
  - Ribbon Feeding
    49
  - Detection Mechanism Unit
    50
  - Home Position Detection Mechanism
    50
  - Paper Detection Mechanism
    51
  - Near-End Detection Mechanism (Optional)
    51
- Ribbon Switch Mechanism Unit
  51
  - Switching from Black to Red
    52
  - Releasing from Red to Black
    52
- Electrical Circuitry Operating Principles
  53
  - Hardware Configuration
    53
  - Memory Map
    56
- Principles of Operation
  57
  - Power Supply Circuitry
    57
  - Control Circuitry
    58
  - Cpu
    59
  - Various Detector Circuits
    63
  - Host Interface Circuit
    64
  - Drawer Kick-Out Drive Circuit
    64
  - DIP Switch Read Circuit
    65
- Printer Mechanism Drive Circuit
  66
  - Print Head Drive Circuit
    66
Chapter 3 Handling and Maintenance

68
Handling Precautions

68
- Storage Precautions
  68
- Use Precautions
  68
- Paper Handling Precautions
  68
- Ribbon Cassette Handling Precautions
  69
- Replacing the Paper Roll
  69
- Replacing the Ribbon Cassette
  71
- Removing Jammed Paper
  73
- Using the Power Switch Cover
  75
- Maintenance
  75
  - Periodic Checks
    75
- Cleaning
  76
- Lubricants
  76
  - Lubrication Standard
    76
  - Lubrication Points
    77
Chapter 4 Troubleshooting

79
- Self-Test
  79
  - Initiating the Self-Test
    79
  - Self-Test Standby
    79
  - Ending the Self-Test
    80
- Troubleshooting Flowchart
  81
  - Troubleshooting
    83
  - Data from Host Is Not Printed Normally
    86
- Troubleshooting Tables
  87
- Error Types and Countermeasures
  92
Chapter 5 Disassembly, Assembly, and Adjustment

97
- Small Part Specifications
  97
- Disassembly
  98
  - Removing the Fuse
    98
- Sub-Assembly a
  99
  - Frame, Paper Feed Unit Ass'y
    99
- Main Assembly 1
  104
  - Lever, Ribbon Switch , Spring, Ribbon Release , Lever, Ribbon Release , Gear, Ribbon Intermediate, Gear, Ribbon Transmission , Ribbon Take-Up Ass'y , and Plate, Ribbon Drive Ass'y
    104
- Main Assembly 2
  106
  - Tension Plate Ass'y
    106
- Main Assembly 3
  106
  - Frame, Paper Feed Ass'y
    106
- Main Assembly 4
  107
  - Motor, Carriage Ass'y
    107
  - Carriage Sub-Ass'y
    108
- Main Assembly 6
  108
  - Shaft, Carriage Ass'y
    109
- Main Assembly 7
  109
  - Shaft Holder, Adjusting Roller
    110
- Main Assembly 8
  110
  - Shaft, Carriage Guide Ass'y
    111
- Main Assembly 9
  111
  - Spring, Belt Tension Ass'y
    111
- Main Assembly 10
  112
  - Detector Sub-Ass'y
    112
- Main Assembly 11
  113
  - Radiating Plate, Carriage Motor
    113
- Main Assembly 12
  114
  - FFC, Print Head Ass'y ( Single-Color Print Version Only)
    114
  - FPC, Print Head Ass'y (2-Color Print Version Only)
    115
- Main Assembly 13
  116
  - Print Head Ground Plate and Print Head Unit (Single-Color Print Version Only)
    116
  - Print Head Unit (2-Color Print Version Only)
    117
- Main Assembly 14
  119
  - Fame, Ribbon Knob and Frame, Ribbon Ass'y (Single-Color Print Version Only)
    119
- Main Assembly 15
  120
  - Fixing Plate, Cover, Left and Fixing Plate, Cover, Right (2-Color Print Version)
    120
- Main Assembly 16
  121
  - Earth Plate, Ribbon Frame (2-Color Print Version Only)
    121
- Main Assembly 17
  122
  - Frame, Ribbon Ass'y, Spring, Ribbon Frame and Fixing Plate, Ribbon Frame (2-Color Print Version Only)
    122
- Main Assembly 18
  123
  - Thumb-Screw and Cover, Head (2-Color Print Version Only)
    123
- Main Assembly 1 (Case Unit)
  124
  - Plate, Cutter, Lower
    124
- Main Assembly 2 (Case Unit)
  125
  - Plate, Upper
    125
- Main Assembly 3 (Case Unit)
  126
  - Main Circuit Board Ass'y
    126
- Main Assembly 4 (Case Unit)
  128
  - Inserting the Cables
    128
- Main Assembly 5 (Case Unit)
  128
  - Case, Lower
    128
- Main Assembly 6 (Case Unit)
  130
  - Manual Cutter
    130
- Main Assembly 7 (Case Unit)
  131
  - Paper Roll Receive Rollers, Case, Upper, Roller, Guide and Switch Panel
    131
- Main Assembly 8 (Case Unit)
  133
  - Interface Circuit Board Ass'y and Connector Plate
    133
- Main Assembly 9 (Case Unit)
  134
  - Plate, Lower, Cover, ROM, and Rubber Foot
    134
- Main Assembly 10 (Case Unit)
  136
  - Caution Seal AB (Single-Color Print Version Only)
    136
- Main Assembly 11 (Case Unit)
  137
  - Cover, Main and Hinge Ass'y
    137
  - Hinge Ass'y)
    137
  - Near-End Detector Ass'y(N.E-U200); (Optional)
    140
- Adjustment
  142
  - Platen Gap Adjustment
    142
Appendix

149

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