Void Areas, White Spots - Epson AcuLaser C9200N Service Manual

EPSON AcuLaser C9200N
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VOID AREAS, WHITE SPOTS

A. Typical Faulty Images
Void area
B. Troubleshooting Procedure
Step Section
1 Image Check There are void areas at the front
side or high density section.
2 There are void areas in the
trailing edge.
3 Transfer Belt Fingerprints, oil, or other
Unit foreign matter is evident on
the Transfer Belt.
4 Transfer Belt is dirty or
scratched.
5 2nd Transfer 2nd Transfer Roller is dirty or
Roller scratched.
6 Charge Neutralizing Cloth is
not separated and ground
terminal is connected
properly.
7 Paper path There is foreign matter on
paper path.
8 Pre-Image Transfer Guide
Plate is damaged or dirty.
Troubleshooting
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White spots
4036fs4051c0
4036fs4050c0
Check Item Result
YES p.149
YES Change the setting value of "TR
XXX" in the Printer Adjust
Menu.
YES Clean with specified solvent
(Refer to Chapter 6
MAINTENANCE (p.
YES Clean dirty belt with a soft
cloth. Change Transfer Belt
Unit that has damages.
YES Change 2md Transfer Roller.
(p.169)
NO Correct or change.
Remove foreign matter.
Clean or change.
manuals search engine
Step Section
9
Action
"
331)")
Image quality problem
Check Item Result
The problem has been NO Change Transfer Belt Unit.
eliminated through the checks (p.162)
of steps up to 8.
Revision D
Action
152
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