Epson Stylus Pro XL Service Manual Page 26
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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List of Figures
Figure2-1. PrinterMechanismBlock................................. 2-1
Figure2-2. StructureofPrinthead................................... 2-2
Figure2-3. PrinciplesofthePrintingOperation......................... 2-3
Figure 2-4. Carriage Drive Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Figure2-5. PlatenGapLeverOperation.............................. 2-6
Figure2-6. PaperFeedMechanism.................................. 2-7
Figure2-7. InkSystemBlock....................................... 2-8
Figure2-8. PumpMechanismBlock ................................. 2-9
Figure2-9. SwitchLeverSet....................................... 2-9
Figure2-10. PaperFeedMechanismBlock........................... 2-10
Figure2-11. SwitchLeverReset................................... 2-10
Figure2-12. PumpOperation...................................... 2-11
Figure2-13. CapMechanism...................................... 2-12
Figure2-14. WipingMechanism.................................... 2-12
Figure2-15. BlockDiagramoftheElectricalCircuit..................... 2-13
Figure2-16. PowerSupplyCircuitBlockDiagram...................... 2-14
Figure2-17. MainControlCircuitBlockDiagram....................... 2-15
Figure2-18. ResetCircuitBlockDiagram............................ 2-16
Figure2-19. SensorCircuitBlockDiagram........................... 2-16
Figure 2-20. Carriage Motor Circuit Block Diagram. . . . . . . . . . . . . . . . . . . . . 2-17
Figure2-21. SerialDataTransferProcedure.......................... 2-18
Figure 2-22. Paper feed Motor Drive Circuit Diagram . . . . . . . . . . . . . . . . . . . 2-19
Figure 2-23. Normal/Micro Dot Mode Switch Block . . . . . . . . . . . . . . . . . . . . . 2-20
Figure2-24. TrapezoidalDriveWaveForm........................... 2-21
Figure 2-25. Printhead Drive Circuit Block Diagram . . . . . . . . . . . . . . . . . . . . 2-21
Figure2-26. DMAControllerOperation.............................. 2-22
Figure2-27. D-RAMCycleTimings................................. 2-23
Figure2-28. JunctionMethod(CPU-DRAM).......................... 2-23
List of Tables
Table 2-1. Carriage Drive Motor Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Table 2-2. Drive Terms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Table2-3. PlatenGapAdjustLeverPosition........................... 2-6
Table2-4. PaperFeedDriveMotorSpecifications ...................... 2-6
Table 2-5. Drive Terms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Table2-6. PumpMechanismOperation ............................. 2-11
Table2-7. DCVoltageDistribution.................................. 2-13
Table2-8. SerialDataContents.................................... 2-17
Table2-9. PaperFeedMotorDriveModes........................... 2-19
Table2-10. JunctionMethod(CPU-2CASDRAM) ..................... 2-23
2-ii Rev.-A
- SERVICE MANUAL 1
- Chapter 1 Product Description 2
- 1.1 FEATURES 4
- Table 1-1. Interface Cards 5
- 1.2 SPECIFICATIONS 6
- Table 1-3. Character Tables 7
- 1.2.3 Paper Specifications 8
- Printable area: Cut sheets 9
- Envelopes 9
- 1-6 Rev.A 9
- Cut Sheets Envelopes 10
- Carriage Unit 10
- : Without condensation 11
- 1.2.7 Reliability 12
- 1.2.8 Safety Approvals 12
- 1.2.9 Physical Specifications 12
- 1.3 INTERFACE SPECIFICATIONS 13
- 1.4 OPERATIONS 16
- Indicators 17
- 1.4.3 Default Settings 18
- 1.4.3.1 Default Setting Items 18
- Table 1-17. Feature Selection 19
- Operate LED Data LED 20
- 1.4.4 Error Conditions 21
- Table 1-19. Error Indications 21
- 1.4.5 Printer Initialization 21
- 1.5 MAIN COMPONENTS 22
- 1.5.5 Housing 24
- Table of Contents 25
- List of Figures 26
- List of Tables 26
- 2.1 OVERVIEW 27
- 2.2.1 Printer Mechanism 28
- Micro Dot Printing mode 30
- CR Motor 31
- CR HP Sensor 31
- Carriage Guide Shaft 31
- Belt Pulley 31
- 2.2.3 Paper Feed Mechanism 32
- Table 2-5. Drive Terms 33
- 2.2.4 Ink System 34
- Drive: Pump Mechanism 35
- Drive: Switch Lever Set 35
- Drive: Paper Feed Mechanism 36
- Switch Lever: Reset 36
- Figure 2-12. Pump Operation 37
- 2.2.7 Wiping Mechanism 38
- 2.3.2.1 Reset Circuits 42
- 2.3.2.2 Sensor Circuits 42
- STROBE pulse 44
- 2-18 REV.-A 44
- Normal Dot Mode 46
- Drive Waveform 46
- Micro Dot Mode 46
- Block Resistor 46
- Micro Dot Printing Mode 47
- 2.3.2.6 DMA Controller 48
- CPU H8 (IC1) DRAM (IC5) 49
- 2.4 INK SYSTEM MANAGEMENT 50
- 2.4.1 Ink Operations 51
- 2.4.2.1 Protect Counter 53
- 3.1 OVERVIEW 56
- ATTENTION 56
- 3-2 REV.-A 57
- DISASSEMBLY/ASSEMBLY POINT 58
- C137 PNL Board 58
- Carriage Lock Lever 58
- CBB (M3x11) 58
- CBS (M3x8) 59
- C162 MAIN Board 59
- CBB (M3x12) 59
- ASSEMBLY POINT 61
- REQUIRED ADJUSTMENT 61
- Ink Cartridge 63
- Fixing Lever 63
- Cartridge Holder 63
- Figure 3-9. Printhead Removal 64
- 3.2.5.2 Carriage Unit Removal 67
- 3.2.5.3 Pump Unit Removal 68
- Cleaner Lever 69
- 3.2.5.5 CR Motor Removal 70
- 3.2.5.6 PF Motor Removal 70
- 3.2.5.8 PE Sensor Removal 71
- Paper Feed Roller 72
- 3.2.5.10 Upper Frame Removal 73
- Chapter 4 Adjustments 74
- 4.1 OVERVIEW 75
- Adjustments Stylus Pro XL 76
- Stylus Pro XL Adjustments 77
- Head Base 79
- Figure 4-5. Spacer Selection 80
- Spacer Name 87
- Thickness 87
- Figure 4-15. Spacer Selection 87
- 4.1.7 Platen Gap Adjustment 90
- Chapter 5 Troubleshooting 92
- Rev.-A 5-i 93
- 5.1 OVERVIEW 94
- Table 5-3. Error Codes 95
- 5.2.2 Error is detected 98
- Stylus Pro XL Troubleshooting 100
- Troubleshooting Stylus Pro XL 101
- Chapter 6 Maintenance 108
- 6.1 PREVENTIVE MAINTENANCE 109
- 6.2 SERVICE MAINTENANCE 110
- 6.3 LUBRICATION AND ADHESIVES 111
- 6-4 Rev.A 112
- Rev.A 6-5 113
- 6-6 Rev.A 114
- Appendix 115
- A.1 CONNECTOR SUMMARY 116
- Table A-1. Connector Summary 117
- Stylus Pro XL Appendix 118
- Appendix Stylus Pro XL 119
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