Service manual

FrameMaker Ver5.5E(PC) CF3102/CF2002 TROUBLESHOOTING
02.06.13
T-1 10
(32) Printer 4-Color: poor color reproduction
<Typical Faulty Image>
<Troubleshooting Procedure>
Section Step Check Item Result Action
Paper 1 Paper is damp. YES Change paper to one just
unwrapped from its package.
Install Paper Dehumidifying
Heater.
Image
Transfer
Belt Unit
2 Terminal is dirty. YES Clean.
Image
Transfer
Roller Unit
3 Image Transfer Roller is
installed properly.
NO Reinstall.
4 Image Transfer Roller is dirty
or scratched.
YES Change Image Transfer Roller
Unit.
AIDC Sen-
sor
5 Sensor is dirty. YES Clean with blower brush.
Gradation
Adjust
(Tech. Rep.
Mode)
6 “Conv. Value” falls within the
specified range as checked
through Gradation Adjust.
Max: 0 ± 100
Highlight = 0 ± 60
NO Go to step 10.
Image
Adjust
→PRTMax
Density
(Tech.
Rep.Mode)
7 The problem has been elimi-
nated through the adjust of
PRT Max.
NO Go to next step.
Image
Adjust
→PRT
Highlight
(Tech. Rep.
Mode)
8 The problem has been elimi-
nated through the adjust of
PRT Highlight.
NO Go to next step.
4011T050AA