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