COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
1
CHAPTER 10
TROUBLESHOOTING
I.
MAINTENANCE AND INSPECTION
...................................................10-3
A.
Image Adjustment Basic
Procedure ............................10-3
B.
Points to Note .......................10-4
II.
STANDARDS AND
ADJUSTMENTS ........................10-5
A.
Mechanical............................10-5
B.
Electrical ...............................10-6
III. IMAGE TROUBLESHOOTING 10-11
A.
Making Initial Checks ..........10-11
B.
Samples of Image Faults ....10-16
C. Troubleshooting by Image Fault
............................................10-17
IV. TROUBLESHOOTING
MALFUNCTIONS.....................10-24
A.
Troubleshooting Malfunctions
............................................10-24
V.
TROUBLESHOOTING PAPER
FEED PROBLEMS ..................10-30
A.
Copy Paper Jams ...............10-30
B.
Feeding Faults ....................10-33
VI. FUNCTIONS AND ARRANGEMENT
OF ELECTRICAL PARTS ........10-34
A.
Sensors and Solenoids .......10-34
B.
Switches .............................10-35
C. Lamp, Heater, Motor, and Others
............................................10-36
D. Printed Circuit Board (PCB) 10-37
E.
Variable Resistors (VR) and
Check Pins by PCB ............10-38
VII. SELF DIAGNOSIS ...................10-40
This chapter provides tables of maintenance/inspection, standards/adjustments, and
identification of problems (image fault/malfunction).
