Canon NP6317 Service Manual page 163

TROUBLESHOOTING
I. MAINTENANCE AND
INSPECTION ............................ 10-1
A. Basic Image Adjustment
Procedure ........................... 10-1
B. Points to Check for Periodic
Maintenance ....................... 10-2
II. STANDARDS AND
ADJUSTMENT .......................... 10-3
A. Mechanical ......................... 10-3
B. Electrical ........................... 10-17
III. IMAGE
TROUBLESHOOTING ............ 10-21
A. Initial Check ...................... 10-21
B. Samples of Image
Faults ................................ 10-24
C. Troubleshooting of Image
Faults ................................ 10-25
IV. OPERATION
TROUBLESHOOTING ............ 10-37
A. Troubleshooting of
Malfunction ....................... 10-37
COPYRIGHT © 1999 CANON INC.
CHAPTER 10
CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
V. TROUBLESHOOTING FEEDING
PROBLEMS ............................ 10-56
A. Paper Jams ...................... 10-56
VI. INCORRECT PAPER FEED
OPERATION ........................... 10-60
VII. FUNCTION AND ARRANGEMENT
OF THE ELECTRICAL
PARTS ..................................... 10-62
A. Sensors, Fuses and
Lamps............................... 10-62
B. Clutches, Solenoids, Fans,
Motors and Heaters ......... 10-63
C. Switches, Circuit Breakers,
Counters, Etc. .................. 10-64
D. PCBs ................................ 10-65
VIII. SERVICE MODE ..................... 10-66
A. Outline .............................. 10-66
B. Using the Service Mode ... 10-66
C. Guide to Service Mode .... 10-67
IX. SELF DIAGNOSIS .................. 10-69