Epson AcuLaser C1100 Service Manual page 194

EPSON AcuLaser C1100
FIP-41
Panel Message
Service Req E514
Possible parts that caused the error
FFC-ASSY ESS
PWBA ESS
Troubleshooting
Step Check
Check of connection of FFC-ASSY ESS
1
Re-connect FFC-ASSY ESS of PWBA ESS to
PWBA MCU. Does the error recur when a test
print is made?
Check of connection of FFC-ASSY ESS
2
Is FFC-ASSY ESS damaged or broken?
Check after replacement of PWBA MCU
3
Replace PWBA MCU. (p.404)
Does the error recur when a test print is made?
TROUBLESHOOTING
PWBA MCU
Yes No
Go to Step [2]. End of
procedure
Replace FFC- Go to Step [3].
ASSY ESS.
(p.409)
Replace PWBA End of
ESS. (p.409) procedure
FIP according to the printer message
FIP-42
Panel Message
Service Req E513
Possible parts that caused the error
PWBA MCU
Troubleshooting
Step Check
Does the error recur when the power is
1
turned off and back on?
Does the error recur even when the
2
power is turned off and back on again?
Does the error recur even after the power
3
has been switched several times?
Disconnect and re-connect all connectors
4
connected to PWBA MCU.
Does the error recur when the power is
turned ON?
Check after replacement of PWBA MCU
5
Replace PWBA MCU. (p.404)
Does the error recur when the power is
turned ON?
*1: It is assumed to be due to external noise.
Proceed to
"FIP-79 Electrical Noise"
Revision B
Yes No
Go to Step [4]. Go to Step [2].
Go to Step [4]. Go to Step [3].
Go to Step[4]. End of
procedure*
Go to Step [5]. End of
procedure
Go to "FIP-79 End of
Electrical procedure
Noise". (p.238)
to check to be sure.
194