Canon PC430 Service Manual - Page 143

Canon PC430 - PC 430 B/W Manual

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CHAPTER 10 TROUBLESHOOTING This chapter provides tables of maintenance/inspection, standards/adjustments, and identification of problems (image fault/malfunction). 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 COPYRIGHT © 1998 CANON INC. CANON PC400/420/430,FC200/220 REV.0 JAN.1998 PRINTED IN JAPAN (IMPRIME AU JAPON) 1

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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).