Troubleshooting - Canon GP605 Service Manual

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 ......... 13-65
C. Troubleshooting Image Faults
........................................... 13-67
IV . TROUBLESHOOTING
MALFUNCTIONS .................... 13-82
A. Troubleshooting Malfunctions
........................................... 13-82
V . TROUBLESHOOTING FEEDING
PROBLEMS ..........................13-118
COPYRIGHT © 1999 CANON INC.
CHAPTER 13
CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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
IX . SELF DIAGNOSIS ................13-250
A. Copier Self Diagnosis ......13-250
B. ADF Self Diagnosis ..........13-258
C. Finisher Self Diagnosis ....13-259