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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.
4.
Main PCB Circuitry Diagram (2/8) ..................................................................................... A-4
5.
Main PCB Circuitry Diagram (3/8) ..................................................................................... A-5
6.
Main PCB Circuitry Diagram (4/8) ..................................................................................... A-6
7.
Main PCB Circuitry Diagram (5/8) ..................................................................................... A-7
8.
Main PCB Circuitry Diagram (6/8) ..................................................................................... A-8
9.
Main PCB Circuitry Diagram (7/8) ..................................................................................... A-9
10.
Main PCB Circuitry Diagram (8/8) ................................................................................... A-10
11.
Control Panel PCB Circuitry Diagram (1/1) ..................................................................... A-11
12.
Scanner LD PCB Circuitry Diagram (1/1) ........................................................................ A-12
iii
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Troubleshooting
