CHAPTER 13 TROUBLESHOOTING
COPYRIGHT© 2002 CANON INC.
2000
CANON iR1600/iR2000/iR1610/iR2010 SERIES REV.0 MAR. 2002
13-35
3.3.19 The copy is foggy. (cross-feeding direction)
Machine state
1) Make a copy in Direct. Does the fault occur in the same location?
YES: Go to step 3.
Wiring
2) Is the wiring of the CS unit, original detection/reader motor drive
PCB, and image processor PCB normal?
NO:
Correct the wiring.
Photosensitive drum
3) Does the fault occur at intervals of about 97 mm?
YES: Check the drum unit, and mount it correctly. If the fault is not
corrected, replace the drum unit.
Developing assembly, Drum unit
4) Does the fault occur at intervals of about 50 mm?
YES: Check the developing assembly, and mount it correctly. If the
problem is not corrected, replace the developing assembly.
Reader unit, Feeding system
5) Make a reduced copy (about 50% to 60%), and compare it against
a copy made in Direct. Is the location of the fault different?
YES: Check the rear unit.
NO:
Check the feeding system.
Summary of Contents for iR2000 Series
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Page 665: ...COPYRIGHT 2002 CANON INC CANON FAX BOARD REV 0 MAR 2002 CHAPTER 1 INTRODUCTION ...
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Page 671: ...COPYRIGHT 2002 CANON INC CANON FAX BOARD REV 0 MAR 2002 CHAPTER 2 BASIC OPERATION ...
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Page 679: ...COPYRIGHT 2002 CANON INC CANON FAX BOARD REV 0 MAR 2002 CHAPTER 3 TROUBLESHOOTING ...
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