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COPYRIGHT
©
2000 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
CHAPTER 13
TROUBLESHOOTING
I . GUIDE TO TROUBLESHOOTING
TABLES.................................... 13-1
A . Image Adjustment Basic
Procedure ............................ 13-3
B . Points to Note for Scheduled
Servicing.............................. 13-6
II . STANDARDS AND ADJUSTMENTS
................................................. 13-7
A. Adjusting Images ................. 13-7
B. Scanner System ................ 13-14
C. Image Formation System .. 13-15
D. Pickup/Feeding System..... 13-18
E. Fixing System .................... 13-34
F. Laser Exposure System .... 13-37
G. Electrical Parts .................. 13-41
III . TROUBLESHOOTING IMAGE
FAULTS ..................................13-63
A. Making Initial Checks ........ 13-63
B. Sample Image Faults ........ 13-66
C. Troubleshooting Image Faults
.......................................... 13-67
IV . TROUBLESHOOTING
MALFUNCTIONS ................... 13-82
A. Troubleshooting Malfunctions
.......................................... 13-82
V . TROUBLESHOOTING FEEDING
PROBLEMS ......................... 13-118
A. Copy Paper Jams ............ 13-118
B. Faulty Feeding................. 13-123
VI . ARRANGEMENT AND FUNCTIONS
OF PARTS ........................... 13-124
A. Clutches .......................... 13-124
B. Solenoids......................... 13-126
C. Motors ............................. 13-128
D. Fans ................................ 13-130
E. Sensors 1 ........................ 13-132
F. Sensors 2 ........................ 13-134
G. Switches .......................... 13-136
H. Counters, Heaters, Fuses, and
Others.............................. 13-138
I. PCBs ............................... 13-140
J. Side Paper Deck ............. 13-142
K. Variable Registers (VR), Light-
Emitting Diodes, and Check Pins
by PCB ............................ 13-146
VII .UPGRADING THE COPIER
............................................. 13-154
A. Replacing the DIMM ........ 13-154
B. Downloading.................... 13-157
VIII.SERVICE MODE .................. 13-160
A. Outline ............................. 13-160
B. DISPLAY Control Display Mode
........................................ 13-165
C. I/O Input/Output Display Mode
........................................ 13-176
D. ADJUST Adjustment Mode
........................................ 13-204
E. FUNCTION Operation/Inspection
Mode ............................... 13-218
F. OPTION settings Mode ... 13-230
G. PG Test Print ................... 13-242
H. COUNTER Mode ............. 13-246
IX . SELF DIAGNOSIS ............... 13-250
A. Copier Self Diagnosis ...... 13-250
B. ADF Self Diagnosis ......... 13-258
C. Finisher-D1 Self Diagnosis
........................................ 13-259
C. Saddle Finisher-D2 Self
Diagnosis......................13-260-2