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Epson Stylus Photo R340 Service Manual: Table Of Contents

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EPSON Stylus Photo R340/350
1.1 Overview .............................................................................................................. 8
1.2 Warning/Error Messages and Possible Causes ..................................................... 9
1.3 Troubleshooting .................................................................................................. 13
1.3.1 Troubleshooting by Error Message ........................................................... 13
1.3.2 Troubleshooting by Observed Symptom ................................................... 30
Chapter 2 Disassembly and Assembly
2.1 Overview ............................................................................................................ 37
2.1.1 Precautions ................................................................................................. 37
2.1.2 Tools .......................................................................................................... 38
2.1.3 Work Completion Checklist ...................................................................... 38
2.3 Disassembly ........................................................................................................ 41
2.3.1 Removing the Paper Support Assy. ........................................................... 42
2.3.2 Removing the Left Housing ....................................................................... 43
2.3.3 Removing the Right Housing .................................................................... 44
2.3.4 Removing the Panel Board/LCD Module .................................................. 46
2.3.5 Removing the Upper Housing ................................................................... 48
2.3.6 Removing the Rear Housing ...................................................................... 50
2.3.7 Removing the Stacker Assy. ...................................................................... 51
2.3.8 Removing the Front Paper Guide Porous Pads .......................................... 52
2.3.9 Removing the Main Board Assy. ............................................................... 54
2.3.10 Removing the ASF Assy. ........................................................................ 58
2.3.11 Removing the Shaft Assy. Holder ........................................................... 62
2.3.12 Removing the CR Motor ......................................................................... 66
2.3.13 Removing the Print Head ......................................................................... 67
2.3.14 Removing the Upper Paper Guide ........................................................... 69
2.3.15 Removing the Printer Mechanism ........................................................... 70
2.3.16 Removing the Power Supply Assy. ......................................................... 74
2.3.17 Removing the Waste Ink Pads ................................................................. 75
2.3.18 Removing the Lower Housing ................................................................. 76
2.3.19 Removing the APG Assy. ........................................................................ 77
2.3.20 Removing the Carriage Unit .................................................................... 78
CONTENTS
2.3.21 Removing the CD-R Guide Assy. ........................................................... 84
2.3.22 Removing the Ink System ........................................................................ 88
2.3.24 Removing the PF Motor .......................................................................... 95
2.3.25 Removing the PF Roller Assy. ................................................................ 96
3.1 Adjustment Items and Overview ........................................................................ 99
3.1.1 Replacement Part-Based Adjustment Priorities ........................................ 99
3.2 Adjustment by using adjustment program ........................................................ 101
3.2.1.1 Head Angular Adjustment ............................................................... 105
3.2.1.2 Bi-d Adjustment .............................................................................. 105
3.3 Adjustment Except Adjustment Program ......................................................... 108
3.3.1 PG Adjustment ........................................................................................ 108
4.1 Overview .......................................................................................................... 112
4.1.1 Cleaning ................................................................................................... 112
4.1.2 Service Maintenance ................................................................................ 112
4.1.3 Lubrication ............................................................................................... 113
5.1 Block Diagram ................................................................................................. 122
5.2 Exploded Diagram ............................................................................................ 124
5.3 Electrical Circuits ............................................................................................. 124
Top Margin Adjustment .................................................................. 106
Revision A
6

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