EPSON AcuLaser CX11/CX11F Revision B
TROUBLESHOOTING Printer 203
FIP-36
 Panel Message
îš„ Service Req E517
 Possible parts that caused the error
 Troubleshooting
îš„ HARNESS ASSY MAIN îš„ HARNESS-ASSY FEED 1
îš„ HARNESS-ASSY FEED 2 îš„ PWBA TRAY 500
îš„ PWBA MCU îš„ LV/HVPS
Step Check Yes No
1
Check of Feeder attachment on printer
Remove and re-attach Feeder.
Does the error recur when the power is turned
ON?
Go to Step [2]. End of procedure
2
Continuity check of HARNESS ASSY MAIN
Remove Feeder from the printer.
Disconnect P/J421 from PWBA MCU.
Is the continuity normal between all terminals
of J421 ↔ J608 (connector on the printer to
connect Feeder)?
Go to Step [3]. Repair broken or
shorted part.
3
Continuity check of HARNESS-ASSY FEED
1 of Feeder
Remove Feeder.
Disconnect P/J435 from PWBA TRAY 500.
Is the continuity normal between all terminals
of J435 ↔ P608 (connector on Feeder to be
connected to the printer)?
Go to Step [4]. Replace
HARNESS-
ASSY FEED 1.
(p.458)
4
Check after replacement of PWBA TRAY 500
Replace PWBA TRAY 500. (p.452)
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.432)
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.435)
Repair broken or
shorted part.
Step Check Yes No
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