Brush Effect, Blurred Image; 4-Color> Back Marking - Epson AcuLaser C9200N Service Manual

EPSON AcuLaser C9200N
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BRUSH EFFECT, BLURRED IMAGE

A. Typical Faulty Images
Brush effect
B. Troubleshooting Procedure
Step Section
1 Paper Paper is damp.
2 Paper type does not match.
3 Fusing Unit Fusing Entrance Guide Plate
is dirty.
4 Fusing Belt is dirty or
scratched.
Troubleshooting
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Blurred image
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Check Item Result
YES Change paper to one just
unwrapped from its package.
Install Paper Dehumidifying
Heater.
YES Change the setting.
YES Clean.
YES Change Fusing Unit.
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BACK MARKING
A. Typical Faulty Images
B. Troubleshooting Procedure
Step Section
Action
1 2nd Transfer
Roller
2 Paper path
3 Fusing Unit
4
(p.162)
5 Transfer Belt
6
Image quality problem
AA AA
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Check Item Result
Image 2nd Transfer Roller is YES Change 2nd Transfer Roller.
scratched or dirty. (p.169)
There is foreign matter on YES Remove foreign matter.
paper path.
Fusing Entrance Guide Plate YES Clean or change.
is scratched or dirty.
Lower Fusing Roller is YES Change Fusing Unit.
scratched or dirty.
Fingerprints, oil, or other YES Clean with specified solvent.
foreign matter is evident on (Refer to Chapter 6
the Transfer Belt. MAINTENANCE (p.
The problem has been NO Change Transfer Belt Unit.
eliminated through the checks (p.162)
→
of steps up to 5.
(Image Transfer,
Neutralizing).
Revision D
Action
(p.162)
"
331)")
Change High Voltage Unit
(p.230)
154
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