Canon NP6412 Service Manual page 431

CHAPTER 1 MAINTENANCE AND INSPECTION
A. Periodically Replaced Parts .........1-1
B. Durables and Consumables .........1-1
C. Scheduled Servicing ....................1-1
CHAPTER 2 STANDARDS AND ADJUSTMENTS
A. Mechanical ...................................2-1
B. ADF ........................................... 2-26
CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF
A. Sensors and Solenoids ................3-1
B. Switches .......................................3-2
C. Lamp, Heater, Motor, Etc. ............3-3
D. PCBs ............................................3-4
CHAPTER 4 SERVICE MODE
A. Outline ..........................................4-1
B. Using Service Mode .....................4-1
C. Adjustment Mode (30) .................4-4
CHAPTER 5 SELF DIAGNOSIS
A. Self Diagnosis ..............................5-1
A. General Timing Chart .................. A-1
B. Signals and Abbreviations .......... A-3
C. General Circuit Diagram ............. A-5
CONTENTS
ELECTRICAL PARTS
APPENDIX
D. Image Adjustment Basic
Procedure.....................................1-3
E. Points to Note for Servicing .........1-4
C. Electrical ................................... 2-37
E. ADF ..............................................3-5
F. Variable Resistors (VR) and
Check Pins by PCB ......................3-6
D. Operation/Inspection Mode (40) ..4-5
E. Machine Settings Mode (50) ........4-6
F. Counter Mode (60) .......................4-6
D. Special Tools ............................... A-7
E. Solvents/Oils ............................... A-8
F. Specifications .............................. A-9
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