Epson R310 service manual Contents

CONTENTS

Chapter 1 TROUBLESHOOTING
1.1 Overview	8
1.2 Troubleshooting with LED/LCD Indications 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/Housing, 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