Printer 4-Color: Incorrect Color Image Registration - Minolta CF2002 Service Manual

(33) Printer 4-Color: incorrect color image registration

<Troubleshooting Procedure>
Section Step
Warning 1 The maintenance call mark is
display displayed on the panel.
Machine 2 Vibration is given to copier
condition after Power Switch has been
turned ON.
LPH Assy 3 LED retracting lever is locked
in position.
Image 4 Fingerprints, oil, or other for-
Transfer eign matter is evident on the
Belt Unit Image Transfer Belt.
5 Image Transfer Belt is dirty or
scratched.
6 Drive coupling to the copier is
dirty.
IU 7 The surface of the PC Drum is
scratched.
Image 8 Image Transfer Roller is
Transfer installed properly.
Roller Unit
9 Image Transfer Roller is dirty
or scratched.
Machine 10 Brush effect or blurred image
Adjust
occurs.
→
Fuser
Speed
(Tech. Rep.
Mode)
<Typical Faulty Image>
C F C F
4011T049AA
Check Item
T-112
Result Action
YES Take action according to the
warning code shown on the
State Confirm screen.
YES Turn OFF and ON Power
Switch.
NO Slide out the IU and reinstall.
YES Clean with specified solvent.
(See DIS/REASSEMBLY,
ADJUSTMENT.)
YES Clean dirty belt with a soft
cloth. Change Image Transfer
Belt Unit if belt is damaged.
YES Clean.
YES Change IU.
NO Reinstall.
YES Change Image Transfer Roller
Unit.
NO Readjust Fuser Speed.