COPYRIGHT © 1999 CANON INC.
CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 5
TROUBLESHOOTING
I . STANDARDS AND ADJUSTMENTS
................................................... 5-1
A. Basic Adjustments ................. 5-1
B. Making Adjustments When
Replacing Major Parts ......... 5-26
C. Auxiliary Adjustments .......... 5-32
D. Indication ............................. 5-41
E. Cleaning .............................. 5-45
F. Others .................................. 5-49
II . TROUBLESHOOTING ............. 5-57
A. Troubleshooting Malfunctions
............................................ 5-57
III . ARRANGEMENT OF ELECTRICAL
PARTS ..................................... 5-63
A. Sensors ............................... 5-63
B. Motors, Clutches, and Solenoids
............................................ 5-64
C. PCBs ................................... 5-65
IV . LEDS, CHECK PINS, AND
SWITCHES BY PCB ................ 5-66
A. ADF Controller PCB ............ 5-66
B. Reversal Motor Driver PCB . 5-71
C. Belt Motor Driver PCB ......... 5-71
D. Pickup Tray PCB ................. 5-72
E. Indicator LED PCB .............. 5-72
V . SELF DIAGNOSIS ................... 5-73
A. Outline ................................. 5-73
B. Alarm ................................... 5-74
C. Jams .................................... 5-74
D. Errors ................................... 5-75