TROUBLESHOOTING
This chapter provides tables of maintenance/inspection, standards/adjustments, and identification
(image fault/malfunction).
I.
MAINTENANCE AND INSPECTION..10-3
Procedure ....................................10-3
II.
III.
FAULTS.............................................10-45
C. Troubleshooting Image Faults .....10-49
IV.
A. Troubleshooting Malfunctions ......10-63
V.
TROUBLESHOOTING FEEDING
PROBLEMS......................................10-78
A. Jams (copy paper).......................10-78
B. Feeding Faults.............................10-81
COPYRIGHT © 1997 CANON INC.
CHAPTER 10
CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
VI. ARRANGEMENT/FUNCTIONS OF
THE ELECTRICAL PARTS...............10-82
A. Sensors .......................................10-82
B. Clutches, Solenoids, and
Switches ......................................10-84
D. PCBs ...........................................10-88
E. Cassette Feeding Module-A2......10-90
F. Variable Resistors (VR) and check
Pins by PCB ................................10-92
VII. SERVICE MODE ..............................10-94
A. Outline .........................................10-94
B. Using Service Mode ....................10-94
C. Control Display Mode [1] .............10-97
D. I/O Mode [2] ................................10-99
F. Operation/Inspection Mode [4] ....10-105
G. Specification Settings Mode [5]...10-107
A. Copier ..........................................10-109
B. Self Diagnosis (ADF)...................10-113
C. Self Diagnosis (Sorter) ................10-114