Epson 5700i - EPL B/W Laser Printer, Service Manual

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EPL-5700L/5700i Revision A
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Table of Contents
PRODUCT DESCRIPTION
FEATURES ................................................................................................... 8
BASIC SPECIFICATIONS .......................................................................... 10
PAPER SPECIFICATIONS ......................................................................... 15
PANEL OPERATION .................................................................................. 17
Power Switch .......................................................................................... 17
Control Panel .......................................................................................... 17
RAM EXPANSION ...................................................................................... 18
OPTIONS AND CONSUMABLE PRODUCTS ............................................ 19
OPERATING PRINCIPLES
OPERATING PRINCIPLES OF MECHANISM ........................................... 21
ELECTRIC CIRCUIT ................................................................................... 22
Operating Principles of Controller .......................................................... 22
TROUBLESHOOTING
OVERVIEW ................................................................................................. 26
Overview ................................................................................................ 26
Electric Check Point ............................................................................... 26
HANDLING SERVICE CALL ERRORS ...................................................... 27
Service Call Error Conditions ................................................................. 27
Error LED Lamp ..................................................................................... 27
Error Code Display and Remedies ......................................................... 27
DISASSEMBLY AND ASSEMBLY
OVERVIEW ................................................................................................. 30
DISASSEMBLY AND ASSEMBLY ............................................................. 31
Control Panel Removal .......................................................................... 31
Top Cover Removal ............................................................................... 31
Main Control Board Removal ................................................................. 33
ADJUSTMENTS
MAINTENANCE
APPENDIX
CONNECTOR PIN ASSIGNMENTS ........................................................... 39
CIRCUIT BOARD COMPONENT LAYOUT ............................................... 41
EXPLODED DIAGRAMS & ASP LIST ....................................................... 42
Exploded Diagrams ................................................................................ 42
ASP List ................................................................................................. 50
CIRCUIT DIAGRAM .................................................................................... 54