Canon PD-82, Service Manual

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I. PREFACE ............................... 4-1
A. Malfunction Diagnosis
Flowchart .......................... 4-1
B. Initial Checks .................... 4-3
C. Service Checkpoints .......... 4-3
D. Service Mode ..................... 4-5
II. PAPER JAMS .......................... 4-9
III. PAPER TRANSPORT
TROUBLESHOOTING .............. 4-12
IV. MALFUNCTION
TROUBLESHOOTING .............. 4-13
V. MALFUNCTION STATUS
TROUBLESHOOTING .............. 4-14
VI. MEASUREMENT AND
ADJUSTMENT ........................ 4-17
A. Mechanical Adjustment ..... 4-17
B. Electrical Adjustment........ 4-17
C. LEDs, test pins, jumpers, and
switches on PCB ................ 4-17
VII. MAINTENANCE AND
SERVICING............................. 4-20
A. Periodic Replacement
Parts ................................. 4-20
B. Expected Lives of
Consumable Parts .............. 4-20
C. Regular Servicing
Schedule ........................... 4-20
D. Standard Tools .................. 4-20
E. Special Tools ..................... 4-20
F. List of Lubricants and
Cleaners ............................ 4-20
VIII. LOCATION OF CONNECTORS.. 4-21
APPENDIX
I. GENERAL CIRCUIT DIAGRAM. A-1
II. LIST OF SIGNALS ................... A-3
A. Input/output signals to paper
deck driver PCB................. A-3
CHAPTER 4 TROUBLESHOOTING