Service manual

EPL-5700L/5700i Revision A
6
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