EPSON AcuLaser C9200N
Revision D
Troubleshooting
Image quality problem
144
Confidential
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BLURRED IMAGE
A. Typical Faulty Images
B. Troubleshooting Procedure
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BLANK PRINT, BLACK PRINT
A. Typical Faulty Images
B. Troubleshooting Procedure
Step
Section
Check Item
Result
Action
1
PH Unit
The surface of the PH
Window is dirty.
YES
Clean with cleaning jig.
2
Photoconductor
Unit
Dirty on the outside.
YES
Clean.
3
The problem has been
eliminated through the checks
of steps up to 2.
NO
Change Photoconductor Unit.
(p.162)
→
Change PH Unit.
(p.175)
4036fs4031c0
Blurred image
Step
Section
Check Item
Result
Action
1
Image Check
A blank print occurs.
YES
Check PH Unit connector for
proper connection.
2
Photoconductor
Unit
Coupling of PU drive
mechanism is installed
properly.
NO
Check and correct drive
transmitting coupling. Change
PU.
3
The PC Drum Charge Corona
voltage contact or PC Drum
ground contact of the
Photoconductor Unit is
connected properly.
NO
Check, clean, or correct the
contact.
4
High Voltage
Unit (Image
Transfer,
Neutralizing)
Connector is connected
properly.
NO
Reconnect.
5
The problem has been
eliminated through the check
of step 4.
NO
Change High Voltage Unit
(Image Transfer,
Neutralizing).
(p.230)
→
Change Controller Board.
(p.198)
→
Change PH Unit.
(p.175)
4036fs4038c0
4036fs4039c0
Blank print
Black print
Содержание Aculaser C9200N
Страница 1: ...SERVICE MANUAL A3 Color Laser Printer EPSONAcuLaser C9200N SEPG08001 Confidential ...
Страница 11: ...Confidential C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 31: ...Confidential C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 96: ...Confidential C H A P T E R 3 TROUBLESHOOTING ...
Страница 156: ...Confidential C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Страница 313: ...Confidential C H A P T E R 5 ADJUSTMENT ...
Страница 331: ...Confidential C H A P T E R 6 MAINTENANCE ...
Страница 337: ...Confidential C H A P T E R 7 APPENDIX ...
Страница 362: ...EPSON AcuLaser C9200N Revision D APPENDIX Information Sheet 362 Confidential Figure 7 5 Maintenance Status Sheet ...