Epson AcuLaser C2900N Service Manual page 189

Chapter 1 Troubleshooting
FIP-1.N2 Noise: During Standby
Step
Possible causative parts:
FAN (PL8.1.1)
PWBA LVPS (PL8.2.1)
Checking the FAN.
Does the noise arise from the Fan?
1
Checked by [Digital Output] - [Fan Motor] in [IOT Diag] of
diagnosis.
Epson AcuLaser C2900N
Check
1 - 176
Remedy
Yes
Replace the
Replace the FAN.
PWBA LVPS.
(Refer to RRP8.1.)
(Refer to RRP8.5.)
Revision B
No
Confidential