EPSON AcuLaser C1100 Revision B
TROUBLESHOOTING FIP according to the printer message 193
FIP-40
Panel Message
Service Req E516
Possible parts that caused the error
Troubleshooting
HARNESS ASSY MAIN HARNESS-ASSY DUP2
PWBA DUP-L PWBA MCU
LV/HVPS
Step Check Yes No
1
Check of Duplex attachment on printer
Open and re-attach Duplex.
Also, re-connect connector (P/J607) to printer.
Does the error recur when the power is turned
ON?
Go to Step [2]. End of
procedure
2
Continuity check of HARNESS ASSY MAIN
Open Duplex, and disconnect the connector to
the printer.
Disconnect the P/J420 from PWBA MCU.
Is the continuity normal between all terminals
of J420 ↔ J607?
Go to Step [3]. Repair broken
or shorted part.
3
Continuity check of HARNESS-ASSY
DUP2 of Duplex
Open Duplex, and disconnect the connector to
the printer.
Disconnect P/J443 from PWBA DUP-L.
Is the continuity normal between all terminals
of J443 ↔ P607?
Go to Step [4]. Replace
HARNESS-
ASSY DUP2.
4
Check after replacement of PWBA DUP-L
Replace PWBA DUP-L. (p.442)
Does the error recur when the power is turned
ON?
Go to Step [5]. End of
procedure
5
Check after replacement of PWBA MCU
Replace PWBA MCU. (p.404)
Does the error recur when the power is turned
ON?
Go to Step [6]. End of
procedure
6
Continuity check of HARNESS ASSY MAIN
Disconnect P/J410 from PWBA MCU and P/
J502 from LV/HVPS.
Is the continuity normal between all terminals
of J410 ↔ J502?
Replace LV/
HVPS. (p.407)
Repair broken
or shorted part.
Step Check Yes No
