COPYRIGHT © 1997 CANON INC. CANON NP6560/NP6360/NP6260 REV. 0 NOV. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 11TROUBLESHOOTINGI. MAINTENANCE ANDINSPECTION ....................................11-3A. Image Adjustment BasicProcedure....................................11-3B. Points to Note for ScheduledServicing......................................11-4II. STANDARDS/ADJUSTMENTS ........11-5A. Image Adjustment .......................11-5B. Exposure System ........................11-11C. Image Formation System ............11-16D. Pick-Up/Feeding System .............11-23E. Fixing System..............................11-37F. Electrical System.........................11-41III. IMAGE FAULTS ................................11-62A. Initial Checks ...............................11-62B. Sample Image Faults ..................11-66C. Troubleshooting Image Faults .....11-67IV. TROUBLESHOOTINGMALFUNCTIONS .............................11-83A. Troubleshooting Malfunctions ......11-83V. TROUBLESHOOTING FEEDINGPROBLEMS......................................11-117A. Copy Paper Jams ........................11-117B. Feeding Faults.............................11-124VI. ARRANGEMENT AND FUNCTIONSOF ELECTRICAL PARTS.................11-125A. Sensors .......................................11-126B. Switches and Solenoids ..............11-130C. Motors and Fans .........................11-134D. Clutches ......................................11-136E. Lamps, Heaters, andPhotosensors ..............................11-138F. PCBs ...........................................11-140G. Paper Deck-A1 ............................11-142H. Variable Resistors (VR),Light-Emitting Diodes (LED),and Check Pins by PCB..............11-146VII. SERVICE MODE ..............................11-157A. Outline .........................................11-157B. Using Service Mode ....................11-158C. Using Adjustment Mode andOptions Mode ..............................11-158D. Display Mode ( ) ...............11-160E. I/O Display Mode ( ) .........11-177F. Adjustment Mode ( ) .........11-213G. Function Mode ( ) .............11-231H. Options Mode ( )...............11-242I. Counter Mode ( ) ..............11-254VIII. SELF DIAGNOSIS............................11-260A. Copier..........................................11-260B. RDF-D1 .......................................11-265C. Sorter...........................................11-267]6]]5]]4]]3]]2]]1]This chapter provides tables of maintenance/inspection, standards/adjustments, and identification ofproblems (image fault/malfunction).
