Epson Aculaser C9200N - 4-Color> Back Marking; Brush Effect, Blurred Image

EPSON AcuLaser C9200N Revision D
Troubleshooting Image quality problem 154
Confidential
<4-COLOR>
BRUSH EFFECT, BLURRED IMAGE
A. Typical Faulty Images
B. Troubleshooting Procedure
<4-COLOR>
BACK MARKING
A. Typical Faulty Images
B. Troubleshooting Procedure
Step Section Check Item Result Action
1 Paper Paper is damp. YES Change paper to one just
unwrapped from its package.
Install Paper Dehumidifying
Heater.
2 Paper type does not match. YES Change the setting.
3 Fusing Unit Fusing Entrance Guide Plate
is dirty.
YES Clean.
4 Fusing Belt is dirty or
scratched.
YES Change Fusing Unit. (p.162)
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Brush effect Blurred image
Step Section Check Item Result Action
1 2nd Transfer
Roller
Image 2nd Transfer Roller is
scratched or dirty.
YES Change 2nd Transfer Roller.
(p.169)
2 Paper path There is foreign matter on
paper path.
YES Remove foreign matter.
3 Fusing Unit Fusing Entrance Guide Plate
is scratched or dirty.
YES Clean or change.
4 Lower Fusing Roller is
scratched or dirty.
YES Change Fusing Unit. (p.162)
5 Transfer Belt Fingerprints, oil, or other
foreign matter is evident on
the Transfer Belt.
YES Clean with specified solvent.
(Refer to Chapter 6 "
MAINTENANCE (p. 331)")
6 The problem has been
eliminated through the checks
of steps up to 5.
NO Change Transfer Belt Unit.
(p.162)
→ Change High Voltage Unit
(Image Transfer,
Neutralizing). (p.230)
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AAAA
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