EPSON AcuLaser CX11/CX11F
Revision B
TROUBLESHOOTING
Printer
229
FIP-57
Panel Message
Replace Photocondctr
Possible parts that caused the error
Troubleshooting
Photoconductor Unit
SENSOR TNER FULL
HARNESS ASSY MAIN
PWBA MCU
LV/HVPS
Step
Check
Yes
No
1
Attachment check of Photoconductor Unit
Is Photoconductor Unit attached correctly?
Go to Step [4].
Re-attach, and go
to step [2].
2
Does the error recur when the power is
turned ON?
Go to Step [3].
End of procedure
3
Check after replacement of Photoconductor
Unit
Replace Photoconductor Unit.
Does the error occur when the power is turned
ON?
Go to Step [4].
End of procedure
4
Operation check of SENSOR TNER FULL
(Toner Full Sensor)
Remove Photoconductor Unit.
The voltage of P413-11
↔
P413-10 on PWBA
MCU is 0 VDC when the sensor sensing area is
blocked, and is 5 VDC when the sensing area is
not blocked?
Replace PWBA
MCU.
Go to Step [5].
5
5 VDC power supply check to SENSOR
TNER FULL
The voltage of P413-12
↔
P413-10 on PWBA
MCU is 5 VDC?
Go to Step [6].
Go to Step [8].
6
Continuity check of HARNESS ASSY MAIN
Do all of the wiring below have normal
continuity?
J413-10
↔
J617-3
J413-11
↔
J617-2
J413-12
↔
J617-1
Go to Step [7].
Repair broken or
shorted part.
7
Continuity check of HARNESS ASSY TNR
FULL
Disconnect P/J617.
Do all of the wiring below have normal
continuity?
P617-1
↔
J126-3
P617-2
↔
J126-2
P617-3
↔
J126-1
Replace
SENSOR TNER
FULL.
Repair broken or
shorted part.
8
5 VDC power supply check to PWBA MCU
The voltage of P410-3
↔
P410-4 on PWBA
MCU is 5 VDC?
Replace PWBA
MCU.
Go to Step [9].
9
Continuity check of HARNESS ASSY MAIN
Disconnect P/J410 from PWBA MCU and P/
J502 from LV/HVPS.
Do all of the wiring below have normal
continuity?
J410-3
↔
J502-3
J410-4
↔
J502-4
Replace LV/
HVPS.
Repair broken or
shorted part.
Step
Check
Yes
No
Summary of Contents for AcuLaser CX11 Series
Page 1: ...EPSON AcuLaserCX11 CX11F Color Multi Function Page Printer SERVICE MANUAL SEOT04007 ...
Page 11: ...Schematic Diagram of Safety System ...
Page 15: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 75: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 126: ...C H A P T E R 3 TROUBLESHOOTING manuals4you com manuals4you com ...
Page 297: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 528: ...C H A P T E R 5 ADJUSTMENT manuals4you com manuals4you com ...
Page 543: ...C H A P T E R 6 MAINTENANCE ...
Page 562: ...C H A P T E R 7 APPENDIX manuals4you com manuals4you com ...
Page 618: ...IR A ASSY manuals4you com manuals4you com ...
Page 619: ...IR B ASSY ...
Page 620: ...1 4 3 01 1 01 2 2 DOC COVER manuals4you com manuals4you com ...
Page 621: ...2 3 4 5 6 7 8 9 10 11 1 13 11 17 18 12 22 14 19 16 20 21 15 11 11 13 ADF UNIT ASSY ...
Page 624: ...PAPER GUIDE ASSY manuals4you com manuals4you com ...
Page 627: ...Board C588MAIN BOARD Model Aculaser CX11 CX11F Sheet 1 of 6 Rev A ...
Page 629: ...Board C588MAIN BOARD Model Aculaser CX11 CX11F Sheet 3 of 6 Rev A ...
Page 631: ...Board C588MAIN BOARD Model Aculaser CX11 CX11F Sheet 5 of 6 Rev A ...