Canon imageRUNNER 2535, Руководство по обслуживанию, Страница: 187 / 362

6
6
6-4
6-4
Troubleshooting items
Troubleshooting items list
Category Item Reference
Image
failure
Dirt Paper reverse side stained with toner 6-4
Stained leading/trailing edge of paper 6-4
Blur/Void Image transfer wrong/text void 6-5
Image deletion/blur/dew condensation 6-5
Operation
failure
Paper jam Too large curl 6-6
Thin paper jam (63g/cm2 or less) 6-6
Paper jam due to solid image printed on paper
with small leading-edge margin (1-4 mm)
6-6
Cannot set toner
bottle
Cannot turn the toner bottle set lever or hard to
turn it
6-6
Abnormal noise Abnormal noise during multi-feed operation 6-7
Image Faults
■ Paper Reverse Side Stained with Toner
[Occurrence area]
Fixing assembly (circumference of the roller: iR2545/2535; 94mm, iR2530/2525/2520;
78.5mm)
Transfer roller (circumference: 50mm)
T-6-4
F-6-1
[Cause]
Fixing assembly: Toner came off the paper sticks to the pressure roller, and then the toner
sticks to the reverse side of the paper.
Transfer roller: Toner remained on the drum that had stopped at occurrence of a jam. During
the recovery operation performed later, the toner sticks to the transfer roller.
[Occurrence condition]
Fixing assembly: When fixing ability is poor due to low temperature, a halftone image has
been printed on a lot of sheets of paper, or the time for replacement of the transfer unit is
near
Transfer roller: When a paper jam has occurred or the time for replacement of the transfer
roller is near.
[Remedy]
Fixing assembly: USER MODE> Adjustment/ Cleaning> Fixing Unit Cleaning
Transfer Roller: USER MODE> Adjustment/ Cleaning> Transfer Roller Cleaning
■ Stained Leading/Trailing Edge of Paper
[Occurrence area]
Transfer front guide
Fixing inlet guide
[Cause]
Transfer front guide: The leading or trailing edge of paper touches the toner stuck to the
transfer front upper guide.
F-6-2