Epson R310 service manual CONTENTS

CONTENTS
Chapter 1 TROUBLESHOOTING
1.1 Overview .............................................................................................................. 8
1.2 Troubleshooting with LED/LCD Indicatio ns and Status Monitor 3 Message ..... 9
1.3 Unit Level Troubleshooting ............................................................................... 14
Chapter 2 DISASSEMBLY AND ASSEMBLY
2.1 Overview ............................................................................................................ 32
2.1.1 Precautions ................................................................................................. 32
2.1.2 Tools .......................................................................................................... 33
2.1.3 Pre-Shipment Checks ................................................................................. 33
2.2 Caution regarding assembling/disassembling the printer mechanism, and how to
ensure the quality of reassembled product .................... ........................................... 35
2.3 Disassembly ........................................................................................................ 37
2.3.1 Removing Paper Support Assy. ................................................................. 38
2.3.2 Removing Housing, Upper ... ..................................................................... 39
2.3.3 Removing Housing, Middle ....................................................................... 41
2.3.4 Removing Porous Pad, Paper Guide, Front ............................................... 43
2.3.5 Removing Panel Board .............................................................................. 44
2.3.6 Removing Stacker Assy. ............................................................................ 45
2.3.7 Removing Main Board .............................................................................. 46
2.3.8 Removing ASF Assy. ................................................................................ 49
2.3.9 Removing Holder, Shaft Assy. .................................................................. 51
2.3.10 Removing CR Motor ............................................................................... 54
2.3.11 Removing APG Assy. .............................................................................. 55
2.3.12 Removing Print Head .............................................................................. 56
2.3.13 Removing Carriage Unit .......................................................................... 57
2.3.14 Removing Paper Guide, Upper ................................................................ 63
2.3.15 Removing Printer Mechanism/H ousing, Lower ............ .......................... 64
2.3.16 Removing Power Supply Unit ................................................................. 68
2.3.17 Removing CDR Guide Assy. ................................................................... 69
2.3.18 Removing Ink System .............................................................................. 71
2.3.19 Removing Paper Guide, Front/Roller EJ Assy. ....................................... 74
2.3.20 Removing PF Motor ................................................................................ 78
Chapter 3 ADJUSTMENT
3.1 Adjustment Items and Overview ........................................................................ 80
3.1.1 Servicing Adjustment Item List ................................................................. 80
3.1.2 Replacement Part-Based Adjustment Priorities ........................................ 83
3.2 Adjustment by using adjustment program .......................................................... 85
3.2.1 Market Setting ........................................................................................... 85
3.2.2 USB ID Input .............. ............................................................................... 85
3.2.3 Head ID Input ............................................................................................ 85
3.2.4 Head Angular Adjustment ......................................................................... 86
3.2.5 Bi-d Adjustment ........................................................................................ 86
3.2.6 PW Sensor Adjustment ....... ....................................................................... 87
3.2.7 First Dot Adjustment ................................................................................. 87
3.2.8 Offset Input for CR Motor Calorific Limitation ........................................ 88
3.2.9 A4 Normal Paper Print .............................................................................. 88
3.2.10 A4 Photo Quality Inkjet Paper Print ................ ........................................ 88
3.2.11 A4 Photo Paper/ Glossy Photo Paper print .............................................. 88
3.3 Adjustment Except Adjustment Program ........................................................... 89
3.3.1 PG Adjustment .......................................................................................... 89
Chapter 4 MAINTENANCE
4.1 Overview .............. .............................................................................................. 93
4.1.1 Cleaning ..................................................................................................... 93
4.1.2 Service Maintenance .................................................................................. 93
4.1.3 Lubrication ................................................................................................. 95
Chapter 5 APPENDIX
5.1 Exploded Diagram ............................................................................................ 103
5.2 Electrical Circuits ............................................................................................. 103