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STYLUS PRO XL 4004677
Epson STYLUS PRO XL 4004677 Manuals
Manuals and User Guides for Epson STYLUS PRO XL 4004677. We have
1
Epson STYLUS PRO XL 4004677 manual available for free PDF download: Service Manual
Epson STYLUS PRO XL 4004677 Service Manual (127 pages)
COLOR INKJET PRINTER
Brand:
Epson
| Category:
Printer
| Size: 2.26 MB
Table of Contents
Chapter 1 Product Description
2
Service Manual
1
Table of Contents
2
Features
4
Figure 1-1. Exterior View of the Stylus Pro XL
4
Table 1-1. Interface Cards
5
Specifications
6
Printing Specifications
6
Figure 1-2. Nozzle Configuration
6
Table 1-2. Print Speed and Printable Columns
6
Table 1-3. Character Table
7
Paper Handling Specifications
8
Paper Specifications
8
Table 1-4. Cut Sheet Paper Specifications
8
Table 1-5. Envelope Specifications
8
Figure 1-3. Printable Area for Cut Sheet
9
Figure 1-4. Printable Area for Envelope
9
Ink Cartridge Specifications
10
Table 1-6. Adjust Lever Setting
10
Electrical Specifications
11
Environmental Conditions
11
Figure 1-6. Temperature/Humidity Range
11
Table 1-7. Rated Electrical Ranges
11
Table 1-8. Acceptable Environmental Conditions
11
Reliability
12
Safety Approvals
12
Physical Specifications
12
Figure 1-7. Data Transmission Timing
13
Interface Specifications
13
Table 1-9. Signal and Connector Pin Assignments for Parallel Interface
14
Serial Interface Specifications
15
Table 1-10. DTR and X-ON/X-OFF Protocol
15
Table 1-11. Signal and Connector Pin Assignments for Serial Interface
15
Operations
16
Control Panel
16
Figure 1-8. Control Panel Appearance
16
Panel Operation at Power on
17
Table 1-12. Printer Condition Panel Status
17
Default Settings
18
Default Setting Items
18
Table 1-13. Default Setting Items
18
Table 1-14. Characteristics of Print Direction Mode
18
Table 1-15. Printing Direction and ESC U Command
18
Changing the Default Settings
19
Table 1-16. Language Selection
19
Table 1-17. Feature Selection
19
Table 1-18. Character Table Selection
20
Error Conditions
21
Printer Initialization
21
Hardware Initialization
21
Software Initialization
21
Panel Initialization
21
Table 1-19. Error Indications
21
Main Components
22
Main Control Board (C162 MAIN Board)
22
Figure 1-9. C162 MAIN Board Component Layout
22
Power Supply Board (C137 PSB/PSE Board)
23
Control Panel (C137 PNL Board)
23
Figure 1-10. C137 PSB/PSE Board Component Layout
23
Printer Mechanism (M-4A60)
24
Housing
24
Chapter 2 Operating Principles
25
Operating Principles of the Printer Mechanism
27
Printer Mechanism
28
Figure 2-3. Principles of the Printing Operation
29
Carriage Drive Mechanism
31
Platen Gap Adjust Lever
32
Table 2-3. Platen Gap Adjust Lever Position
32
Paper Feed Mechanism
32
Table 2-5. Drive Terms
33
Figure 2-6. Paper Feed Mechanism
33
Ink System
34
Pump Mechanism
35
Table 2-6. Pump Mechanism Operation
37
Figure 2-12. Pump Operation
37
Cap Mechanism
38
Wiping Mechanism
38
Overview
27
Operating Principles of the Electrical Circuits
39
Operating Principles of the Power Supply Circuit
39
Figure 2-16. Power Supply Circuit Block Diagram
40
Operating Principles of the Main Control Circuit
41
Reset Circuit
42
Sensor Circuit
42
Figure 2-18. Reset Circuit Block Diagram
42
Figure 2-19. Sensor Circuit Block Diagram
42
Carriage Motor Drive Circuit
43
Figure 2-20. Carriage Motor Circuit Block Diagram
43
Table 2-8. Serial Data Contents
43
Figure 2-21. Serial Data Transfer Procedure
44
Paper Feed Motor Drive Circuit
45
Table 2-9. Paper Feed Motor Drive Modes
45
Figure 2-22. Paper Feed Motor Drive Circuit Diagram
45
Printhead Drive Circuit
46
Figure 2-25. Printhead Drive Circuit Block Diagram
47
DMA Controller
48
Figure 2-26. Dma Controller Operation
48
Ink System Management
50
Ink Operations
51
Timer and Counter
53
Chapter 3 Disassembly and Assembly
54
Overview
56
Precautions for Disassembling the Printer
56
Disassembly and Assembly
57
Figure 3-1. Disassembly Flowchart
57
Upper Case Removal
58
Power Supply Unit (C137 PSB/PSE Board) Removal
59
Main Controller (C162 MAIN Board) Removal
60
Printer Mechanism (M-4A60) Removal
62
Figure 3-6. Printer Mechanism (M-4A60) Removal
62
Printer Mechanism Disassembly
63
Printhead Unit Removal
63
Figure 3-8. Ink Cartridge Holder Removal
64
Figure 3-9. Printhead Removal
64
Figure 3-10. Head Spacer Position
66
Carriage Unit Removal
67
Pump Unit Removal
68
Cleaner Head Replacement
69
Figure 3-14. Cleaner Head Replacement
69
CR Motor Removal
70
PF Motor Removal
70
Figure 3-15. Cr Motor Removal
70
Figure 3-16. Pf Motor Removal
70
Carriage Home Position (HP) Sensor Removal
71
Figure 3-19. Tension Roller Assembly Removal
72
Paper Feed Roller Assembly Removal
72
Upper Frame Removal
73
Figure 3-21. Upper Frame Removal
73
Figure 3-22. Attaching the Torsion Spring
73
Chapter 4 Adjustments
74
Table 4-1. Required Adjustments
75
Destination Data Writing Operation
76
Bi-D (Bidirectional Printing) Alignment Adjustment
77
Figure 4-1. Head Gap Adjustment Sample
78
Head Gap Adjustment (Black and Color Head)
78
Black Head Angle Adjustment
79
Figure 4-4. Black Head Angle Adjustment Sample
80
Figure 4-6. Removing the Rubber Cap
81
Figure 4-10. Removing the Rubber Cap
84
Color Head Angle Adjustment
86
Figure 4-16. Removing the Rubber Cap
88
Platen Gap Adjustment
90
Table 4-2. Gap and Adjustment Direction
90
Figure 4-19. Confirming the Gap
91
Internal Timer Reset Operation
91
Chapter 5 Troubleshooting
92
Overview
94
Unit Level Troubleshooting
96
Printer Does Not Operate at Power on
97
Troubleshooting
98
Error Is Detected
98
End End
98
Failure Occurs During Printing
99
Printer Does Not Feed the Paper Correctly
100
Control Panel Operation Is Abnormal
101
Unit Repair - C137 Psb/Pse Board
102
Unit Repair - C164 Main Board
103
Unit Repair - Printer Mechanism (M-4A11)
105
Chapter 6 Maintenance
108
Preventive Maintenance
109
Service Maintenance
110
Printhead Cleaning
110
Waste Ink Drain Tank Replacement
110
Lubrication and Adhesives
111
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