EPSON AcuLaser C1100
Revision B
TROUBLESHOOTING
FIP according to the printer message
199
FIP-46
Panel Message
Service Req E526
Possible parts that caused the error
Troubleshooting
SENSOR ASSY ADC
HARNESS ASSY ADC
PWBA MCU
LV/HVPS
Step
Check
Yes
No
1
Check of dirt and foreign bodies on surface
of SENSOR ASSY ADC
Are there any dirt or foreign bodies on the
SENSOR ASSY ADC surface?
Clean to remove
any dirt or
foreign bodies,
and go to step
[2].
Go to Step [2].
2
Check of SENSOR ASSY ADC attachment
Is SENSOR ASSY ADC attached correctly?
Go to Step [4].
Re-attach, and
go to step [3].
3
Does the error recur when the power is
turned ON?
Go to Step [4].
End of
procedure
4
5 VDC and 24 VDC power supply check to
SENSOR ASSY ADC
The voltage of P422-2
↔
P422-4 on PWBA
MCU is 24 VDC?
And the voltage of P422-8
↔
P422-4 is 5
VDC?
Go to Step [5].
Go to Step [7].
5
Continuity check of HARNESS ASSY ADC
Disconnect P/J422 from PWBA MCU.
Do all of the wiring below have normal
continuity?
J422-8
↔
J431-1
J422-4
↔
J431-5
J422-2
↔
J431-7
Go to Step [6].
Replace
HARNESS
ASSY ADC.
6
Check after replacement of SENSOR ASSY
ADC
Replace SENSOR ASSY ADC.
(p.353)
Does the error recur when the power is turned
ON?
Go to Step [7].
End of
procedure
7
Power supply check to PWBA MCU
Are each of the power voltages being supplied
to the following terminals on PWBA MCU
from LV/HVPS?
P410-1
↔
P410-2: 3. 3 VDC
P410-3
↔
P410-4: 5 VDC
P410-5/6
↔
P410-7/8: 24 VDC
Replace PWBA
MCU.
(p.404)
Go to Step [8].
8
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?
J410-1
↔
J502-1
J410-2
↔
J502-2
J410-3
↔
J502-3
J410-4
↔
J502-4
J410-5
↔
J502-5
J410-6
↔
J502-6
J410-7
↔
J502-7
J410-8
↔
J502-8
Replace LV/
HVPS.
(p.407)
Repair broken
or shorted part.
Step
Check
Yes
No
Содержание C1100 - AcuLaser Color Laser Printer
Страница 1: ...EPSON AcuLaserC1100 A4 Full Color Laser Printer SERVICE MANUAL SEPG04002 ...
Страница 12: ...Schematic Diagram of Safety System Leg_Sec001_025EA ...
Страница 19: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 74: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 119: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 276: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Страница 485: ...C H A P T E R 5 ADJUSTMENT ...
Страница 491: ...C H A P T E R 6 MAINTENANCE ...
Страница 510: ...C H A P T E R 7 APPENDIX ...
Страница 539: ...EPSON AcuLaser C1100 Revision B APPENDIX Exploded Diagrams 539 7 6 Exploded Diagrams ...
Страница 561: ...EPSON AcuLaser C1100 Revision B APPENDIX Circuit Diagrams 561 7 7 Circuit Diagrams C567MAIN Total 4 pages ...
Страница 562: ...Model AcuLaser C1100 LP V500 Board C567MAIN Sheet 1 of 4 Rev A ...
Страница 563: ...Model AcuLaser C1100 LP V500 Board C567MAIN Sheet 2 of 4 Rev A ...
Страница 564: ...Model AcuLaser C1100 LP V500 Board C567MAIN Sheet 3 of 4 Rev A ...
Страница 565: ...Model AcuLaser C1100 LP V500 Board C567MAIN Sheet 4 of 4 Rev A ...