Service manual

FrameMaker Ver5.5E(PC) CF3102/CF2002 TROUBLESHOOTING
02.06.13
T-1 06
(29) Printer 4-Color: uneven density in FD
<Typical Faulty Images>
<Troubleshooting Procedure>
Section Step Check Item Result Action
Image
Transfer
Belt Unit
1 Fingerprints, oil, or other for-
eign matter is evident on the
Image Transfer Belt.
YES Clean with specified solvent.
(See DIS/REASSEMBLY,
ADJUSTMENT.)
2 Image Transfer Belt is dirty or
scratched.
YES Clean dirty belt with a soft
cloth.
Change Image Transfer Belt
Unit if belt is damaged.
3 Terminal is dirty. YES Clean.
Image
Transfer
Roller Unit
4 Image Transfer Roller is
installed properly.
NO Reinstall.
5 Image Transfer Roller is dirty
or scratched.
YES Change Image Transfer Roller
Unit.
6 The problem has been elimi-
nated through the checks of
steps up to 5.
NO Change Image Transfer Roller
Unit.
Change Image Transfer Belt
Unit.
4011T031AA
4011T042AA