Epson AcuLaser C2900N Service Manual page 85

Chapter 1 Troubleshooting
FIP-1.34 072-216: Option Feeder Motor Failure
Step
Possible causative parts:
MOTOR ASSY SUB (PL12.2.16)
PWBA FEED H (PL12.2.1)
HARNESS ASSY TRAY MOT (PL12.2.2)
FEEDER ASSY OPT (PL12.1.3)
Does the error still occur when the power is turned OFF
1
and ON?
Checking the connectors of the MOTOR ASSY SUB for
connection.
2 Check the connections between the PWBA FEED H and
MOTOR ASSY SUB.
Are P/J422 and P/J4221 connected correctly?
Does the error still occur when the power is turned OFF
3
and ON?
Checking the HARNESS ASSY TRAY MOT for continuity.
Disconnect J422 from the PWBA FEED H.
4
Disconnect J4221 from the MOTOR ASSY SUB.
Is each cable of J422 <=> J4221 continuous?
Checking after resetting the MOTOR ASSY SUB.
Reseat the MOTOR ASSY SUB.
5
Does the error still occur when the power is turned OFF
and ON?
Epson AcuLaser C2900N
Check
1 - 72
Remedy
Yes
Go to step 2. End of work.
Reconnect the
connector(s) P/
Go to step 4. J422 and/or P/
J4221 correctly,
then go to step 3.
Go to step 4. End of work.
Replace the
Go to step 5. HARNESS ASSY
TRAY MOT.
Replace the
FEEDER ASSY
End of work.
OPT. (Refer to
RRP10.1.)
Revision B
No
Confidential