Service manual

Chapter 13
13-25
T-13-85
13.2.1.7.2 The output is soiled.
0006-4575
T-13-86
T-13-87
Cartridge (photosensitive drum or primary charging roller), Fixing assembly
2) Try replacing the cartridge. Is the problem corrected?
YES: End.
NO: Replace the fixing assembly.
Rollers (manual feed pickup roller, registration roller, fixing film, delivery
roller), Photosensitive drum, Cartridge, Contact sensor
1) Is the problem at specific intervals?
YES: Identify the cause by referring to following table, and clean it. (If
it is the photosensitive drum, replace the cartridge.)
If the problem is not corrected, replace it.
NO: Check for drops of toner from the cartridge.
If the problem occurs only in copy images, clean the selfoc lens
array of the contact sensor.
Image Faults by Component
Component Diam-
eter*1
Image
fault
interval*
1
Type of image fault
Whi
te
spot
Soilin
g
Soile
d
back
Fixin
g
fault
Blurri
ng
Poor
sharpne
ss
Cassette
pickup roller
38.0 - yes
Manual feed
pickup roller
32.0 - yes *2
Vertical path
roller
14.3 44.9 *2 yes
Registration
roller
13.9 43.8 *2 yes
Primary
charging
roller
12.0 37.3 yes