L1800 Revision A
1
Confidential
CONTENTS
Chapter 1 Product Description
1.1 Operation Buttons & Indicators (LEDs)................................................................ 4
1.1.1 Operation Buttons ........................................................................................ 4
1.1.2 Indicators (LEDs) ........................................................................................ 4
1.1.3 Operation Buttons & LEDs Functions ........................................................ 4
1.1.4 Errors & Remedies ...................................................................................... 6
Chapter 2 Troubleshooting
2.1 Overview ............................................................................................................... 8
2.1.1 Troubleshooting according to Error Messages ............................................ 8
2.1.2 Troubleshooting based on Observed Faults .............................................. 24
Chapter 3 Disassembly And Assembly
3.1 Overview ............................................................................................................. 35
3.1.1 Precautions ................................................................................................ 35
3.1.2 Tools .......................................................................................................... 36
3.1.3 Screws ........................................................................................................ 36
3.1.4 Checks and Precautions before Disassembling ......................................... 37
3.1.4.1 Factors which Affect the Print Quality .............................................. 37
3.1.4.2 Factors which Affect the Safety of Service Personnel such as
Ink Leakage during Operation ........................................................... 37
3.1.5 Protection for Transportation .................................................................... 40
3.1.6 Locking/Releasing the Carriage ................................................................ 41
3.1.7 Method for making Adapter Guide Holder removal tool .......................... 42
3.1.8 Disassembly ............................................................................................... 43
3.2 Removing the Housings ...................................................................................... 45
3.2.1 Paper Support Assy ................................................................................... 45
3.2.2 Stacker Assy .............................................................................................. 45
3.2.3 Front Decoration Plate Left/Right ............................................................. 46
3.2.4 Rear Housing ............................................................................................. 46
3.2.5 Panel Unit .................................................................................................. 47
3.2.6 Decoration Plate Left/Right ....................................................................... 49
3.2.7 Upper Housing / Printer Cover .................................................................. 50
3.2.8 Upper Housing Support Assy .................................................................... 52
3.3 Removing the Boards .......................................................................................... 53
3.3.1 Board Assy (Main Board/Power Supply Board) ....................................... 53
3.4 Disassembling the Printer Mechanism................................................................ 55
3.4.1 APG Assy .................................................................................................. 55
3.4.2 CR Scale .................................................................................................... 56
3.4.3 Printhead / Adapter Guide Holder ............................................................. 58
3.4.4 Lower Housing / Printer Mechanism ........................................................ 61
3.4.5 Carriage Shaft / Carriage Unit ................................................................... 63
3.4.6 ASF Assy ................................................................................................... 71
3.4.7 LD Roller ................................................................................................... 74
3.4.8 Retard Roller Assy .................................................................................... 76
3.4.9 Front Paper Guide Pad .............................................................................. 78
3.4.10 Waste Ink Pad .......................................................................................... 79
3.4.11 Foot .......................................................................................................... 80
3.4.12 Paper EJ Frame Assy ............................................................................... 80
3.4.13 Ink System Unit ....................................................................................... 82
3.4.14 Front Paper Guide / Paper EJ Roller ....................................................... 85
3.4.15 PF Roller Shaft ........................................................................................ 88
3.4.16 Release Holder Assy ............................................................................... 90
3.4.17 Upper Paper Guide Assys ........................................................................ 91
3.5 Removing the Motors.......................................................................................... 93
3.5.1 CR Motor ................................................................................................... 93
3.5.2 PF Motor .................................................................................................... 95
3.5.3 ASF Motor ................................................................................................. 96
3.6 Removing the Sensors......................................................................................... 97
3.6.1 CR Encoder ............................................................................................... 97
3.6.2 PF Encoder ................................................................................................ 97
3.6.3 PW Sensor ................................................................................................. 98
3.6.4 PE Sensor Holder ...................................................................................... 99
3.7 Disassembling the CISS section........................................................................ 101
3.7.1 Adapter section ........................................................................................ 101
3.7.1.1 Adapter Cover ................................................................................. 101
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General
Weight and Dimensions
