Epson AcuLaser C2900N Service Manual page 194

Chapter 1 Troubleshooting
FIP-AC Power
Step
Possible causative parts:
SWITCH ASSY INLET MG SFP (PL8.2.9)
PWBA LVPS (PL8.2.1)
Checking the printer.
1 Does the motor noise arise when turning on the power?
During this test, close the COVER ASSY FRONT MG.
Checking the power supply on wall outlet.
2 Connect the power cord with other wall outlet.
Does the printer operate normally?
Checking the power code for connection.
3 Reconnect the power cord.
Does the printer operate normally?
Checking the connector of SWITCH ASSY INLET MG SFP
for connection.
Disconnect the power cord and wait for one minute.
4
Reconnect the connector of SWITCH ASSY INLET MG
SFP.
Does the printer operate normally?
Checking the connector of PWBA LVPS for connection.
Disconnect the power cord and wait for one minute.
5
Reconnect the all connectors of PWBA LVPS.
Does the printer operate normally?
Epson AcuLaser C2900N
Check
1 - 181
Remedy
Yes
Go to FIP-DC. Go to step 2.
End of work. Go to step 3.
End of work. Go to step 4.
Replace the
SWITCH ASSY
End of work.
INLET MG SFP,
then go to step 5.
Replace the
End of work. PWBA LVPS.
(Refer to RRP8.5.)
Revision B
No
Confidential