Epson AcuLaser C2900N Service Manual page 195

Chapter 1 Troubleshooting
FIP-DC Power
Step
Possible causative parts:
PWBA LVPS (PL8.2.1)
PWBA MCU (PL8.2.13)
PWBA ESS SFP (PL8.1.7)
Checking the connector of the PWBA LVPS for connection.
Disconnect the power cord and wait for one minute.
1
Reconnect the all connectors of the PWBA LVPS.
Does the printer operate normally?
Checking the connector of the CONSOLE ASSY PANEL for
connection.
2 Reconnect the connector (P/J202) of the CONSOLE ASSY
PANEL.
Does the CONSOLE ASSY PANEL operate normally?
Checking after resetting the PWBA MCU and PWBA ESS
SFP.
3
Reseat the PWBA MCU and PWBA ESS SFP.
Does the printer operate normally?
Epson AcuLaser C2900N
Check
1 - 182
Remedy
Yes
End of work. Go to step 2.
End of work. Go to step 3.
Replace the
End of work. PWBA LVPS.
(Refer to RRP8.5.)
Revision B
No
Confidential