iii
1.31
DC Gear Holder Assy
............................................................................................
IV
-23
1.32
PS Switch Wire, Remote Switch
............................................................................
IV
-23
1.33
High-Voltage Power Supply PCB Assy
...................................................................
IV
-24
1.34
Low-Voltage Power Supply PCB Assy
...................................................................
IV
-24
1.35
Toner Cartridge (EP-ED Cartridge)
.........................................................................
IV
-25
1.36
Paper Tray
..............................................................................................................
IV
-25
CHAPTER
V
MAINTENANCE AND SERVICING
1.
PERIODICAL REPLACEMENT PARTS
.............................................................................
V
-1
2.
CONSUMABLE PARTS STANDARD ENDURANCE TABLE
...............................................
V
-1
3.
LIST OF STANDARD TOOLS
.............................................................................................
V
-2
4.
LIST OF LUBRICANTS AND CLEANERS
.........................................................................
V
-3
CHAPTER
VI
TROUBLESHOOTING
1.
INTRODUCTION
...............................................................................................................
VI
-1
1.1
Initial Check
............................................................................................................
VI
-1
1.2
Basic Procedure
.....................................................................................................
VI
-2
2.
TEST PRINTING AND MECHANICAL CHECK
.................................................................
VI
-2
2.1
Test Printing
............................................................................................................
VI
-2
3.
IMAGE DEFECTS
............................................................................................................
VI
-3
3.1
Image Defect Examples
.........................................................................................
VI
-3
3.2
Troubleshooting Image Defects
...............................................................................
VI
-4
4.
TROUBLESHOOTING OF MALFUNCTIONS
..................................................................
VI
-11
5.
TROUBLESHOOTING PAPER TRANSPORT PROBLEMS
.............................................
VI
-19
5.1
Paper Jams
..........................................................................................................
VI
-19
5.2
Incomplete Paper Feed
.........................................................................................
VI
-22
6.
OPERATION
...................................................................................................................
VI
-23
6.1
Line Inspection Mode Procedure
...........................................................................
VI
-23
6.2
DRAM Test
...........................................................................................................
VI
-25
7.
STATUS MESSAGE LIST
...............................................................................................
VI
-26
APPENDICES
1.
Engine Block Diagram
.......................................................................................................
A-1
2.
Paper Feed/Size-SW PCB Circuitry Diagram (1/1)
.............................................................
A-2
3.
Main PCB Circuitry Diagram (1/7)
......................................................................................
A-3
4.
Main PCB Circuitry Diagram (2/7)
......................................................................................
A-4
5.
Main PCB Circuitry Diagram (3/7)
......................................................................................
A-5
6.
Main PCB Circuitry Diagram (4/7)
......................................................................................
A-6
7.
Main PCB Circuitry Diagram (5/7)
......................................................................................
A-7
8.
Main PCB Circuitry Diagram (6/7)
......................................................................................
A-8
9.
Main PCB Circuitry Diagram (7/7)
......................................................................................
A-9
10.
Control Panel PCB Circuitry Diagram (1/1)
.......................................................................
A-10
11.
Scanner LD PCB Circuitry Diagram (1/1)
..........................................................................
A-11