Epson WF-R8590 Service Manual

9
EPSON WF-R
8590
Revision F
Confidential
Contents
Chapter 1 Troubleshooting
1.1
Troubleshooting.......................................................
..............................................................
..................................
14
1.1.1
Troubleshooting
Workflow
...............................................................
..........................................................
...
14
1.2
Power-On
Sequence
........................................................
.........................................................
...............................
17
1.3
Fatal
Error
Code
List
.......................................................
.........................................................
............................... 20
1.3.1
FAX
Troubleshooting.......................................................................................................
..............................
32
1.3.1.1
FAX
Log
........................................................
.........................................................
...............................
32
1.3.1.2
Error
Code/Superficial
Phenomenon-Based
Troubleshooting
...................................................
........... 37
Chapter 2
DISASSEMBLY/R
EASSEMBLY
2.1
Overview
...........................................................
............................................................
..........................................
40
2.1.1
Tools
.......................................................
..............................................................
..........................................
40
2.1.1.1
Screw
types
used
in
the
printer
...................................................
................................................
........... 41
2.1.2
Standard
Operation
Time
for
servicing
the
product
........................................................
............................... 42
2.2
Parts
Diagram
.......................................................
.........................................................
..........................................
45
2.3
Disassembly
and
Assembly
Procedure...................................................
......................................................
........... 61
2.3.1
Preparation
for
servicing
..............................................
...................................................
...............................
61
2.3.1.1
Unlocking the CR Un
it
........................................................
......................................................
...........
61
2.3.1.2
Ink
flushing
.......................................................
......................................................
...............................
62
2.3.1.3
Initial
Ink
charge
...........................................................
...........................................
.............................. 63
2.3.2
Consumables/Accessories
.....................................................
..................................................
.......................
64
2.3.2.1
Maintenance
Box
.......................................................
.....................................................
.......................
64
2.3.3
Housing....................................................................................
............................................................
...........
65
2.3.3.1
Front
Cover
Assy
..........................................................
..................................................
....................... 65
2.3.3.2
Paper
Support
Support
..........................................................
......................................................
........... 66
2.3.3.3
Stacker
Assy
...........................................................
........................................................
.......................
66
2.3.3.4
Rear
ASF
Document
Support
Cover
........................................................
............................................. 67
2.3.3.5
Left
ADF
Hinge
Cover
...................................................
......................................................
................. 67
2.3.3.6
Right
ADF
Hinge
Cover
.................................................
...................................................
.................... 68
2.3.3.7
Paper
Support.........................................................................................
................................................
69
2.3.3.8
Panel
Assy..........................................................................
.........................................................
...........
70
2.3.3.9
Speaker.........................................................
...........................................................
...............................
71
2.3.3.10
Front
Cover
Microswitch
............................................
.....................................................
.................... 72
2.3.3.11
Right
Upper
Front
Cover
.................................................
.........................................................
........... 73
2.3.3.12
Panel
Lower
Front
Cover.............................................................................
........................................ 73
2.3.3.13
Panel
FFC
..........................................................
...........................................................
.......................
74
2.3.3.14
Front
Housing
....................................................
......................................................
............................
75
2.3.3.15
Middle
Housing
....................................................
........................................................
.......................
86
2.3.4
Cover
Sensors
.................................................
...........................................................
.....................................
92
2.3.4.1
Rear
Cover
Microswitch
.......................................................
......................................................
........... 92
2.3.4.2
Rear
Cover
PF
Sensor
.....................................................
................................................
....................... 93
2.3.4.3
Right
Pick
Up
Roller
Sensor...........................................................................................
....................... 94
2.3.4.4
Left
Pick
Up
Roller
Sensor
.........................................................
................................................
........... 95
2.3.4.5
Casette
Microswitch
.....................................................
..................................................
.......................
95
2.3.4.6
PE
Sensor
.......................................................
.........................................................
...............................
96
2.3.5
Electric
Circuit
Components
......................................................
...........................................
.........................
97
2.3.5.1
USB/FAX
Cover........................................................................................................
............................
97
2.3.5.2
USB
Connector
Assy
............................................................
......................................................
........... 98
2.3.5.3
Main Board U
nit
........................................................
.....................................................
.......................
99

Epson WF-R8590 Specifications

General

Brand	Epson
Model	WF-R8590
Category	All in One Printer
Language	English