This Epson R300, R310, PMD750, PMD750V Service Manual describes basic functions, theory of electrical and mechanical operations, maintenance and repair procedures of the printer. The instructions and procedures included herein are intended for the experienced repair technicians and attention should be given to the precautions on the preceding page. MANUAL CONFIGURATION CONTENTS
Chapter 1 TROUBLESHOOTING
1.1 Overview
1.2 Troubleshooting with LED/LCD Indications and Status Monitor 3 Message
1.3 Unit Level Troubleshooting
Chapter 2
DISASSEMBLY AND ASSEMBLY
2.1 Overview
2.1.1 Precautions
2.1.2 Tools
2.1.3 Pre-Shipment Checks
2.2 Caution regarding assembling/disassembling the printer mechanism, and how to ensure the quality of reassembled product
2.3 Disassembly
2.3.1 Removing Paper Support Assy.
2.3.2 Removing Housing, Upper
2.3.3 Removing Housing, Middle
2.3.4 Removing Porous Pad, Paper Guide, Front
2.3.5 Removing Panel Board
2.3.6 Removing Stacker Assy.
2.3.7 Removing Main Board
2.3.8 Removing ASF Assy.
2.3.9 Removing Holder, Shaft Assy.
2.3.10 Removing CR Motor
Chapter 3 ADJUSTMENT
3.1 Adjustment Items and Overview
3.1.1 Servicing Adjustment Item List
3.1.2 Replacement Part-Based Adjustment Priorities
3.2 Adjustment by using adjustment program
3.2.1 Market Setting
3.2.2 USB ID Input
3.2.3 Head ID Input
3.2.4 Head Angular Adjustment
3.2.5 Bi-d Adjustment
3.2.6 PW Sensor Adjustment
3.2.7 First Dot Adjustment
3.2.8 Offset Input for CR Motor Calorific Limitation
3.2.9 A4 Normal Paper Print
3.2.10 A4 Photo Quality Inkjet Paper Print
3.2.11 A4 Photo Paper/ Glossy Photo Paper print
3.3 Adjustment Except Adjustment Program
3.1 PG Adjustment
Chapter 4 MAINTENANCE
4.1 Overview
4.1.1 Cleaning
4.1.2 Service Maintenance
4.1.3 Lubrication
Chapter 5 APPENDIX
5.1 Exploded Diagram
5.2 Electrical Circuits
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