Epson AcuLaser C2900N, Service Manual

Page: 187 / 681

1 - 174
Chapter 1 Troubleshooting
Epson AcuLaser C2900N
Revision B
Confidential
5.2 Operation Mode Table
FIP-1.N1 Noise: When Power is Turned On
Step Check
Remedy
Yes No
Possible causative parts:
DRUM CARTRIDGE (PL4.1.21)
FUSER UNIT (PL6.1.1)
TRANSFER ASSY (PL6.1.7)
DRIVE ASSY SUB (PL7.1.1)
DRIVE ASSY MAIN (PL7.1.2)
1
Checking the Main Motor.
Does the noise arise from the printer?
Checked by [Digital Output] - [Main Motor] in [CE Diag] tab
of [CE Diag].
Go to step 2. Go to step 5.
2
Checking after resetting the DRUM CARTRIDGE.
Reseat the DRUM CARTRIDGE.
Does the noise arise from the printer?
Checked by [Digital Output] - [Main Motor] in [IOT Diag] of
diagnosis.
Go to step 3. End of work.
3
Checking after resetting the TRANSFER ASSY.
Reseat the TRANSFER ASSY.
Does the noise arise from the printer?
Checked by [Digital Output] - [Main Motor] in [IOT Diag] of
diagnosis.
Go to step 4. End of work.
4
Checking after resetting the DRIVE ASSY MAIN.
Reseat the DRIVE ASSY MAIN.
Does the noise arise from the printer?
Checked by [Digital Output] - [Main Motor] in [IOT Diag] of
diagnosis.
Try replacing the
DRUM CAR-
TRIDGE (refer to
RRP4.6), TRANS-
FER ASSY (refer
to RRP6.3) and
DRIVE ASSY
MAIN (refer to
RRP7.2) one after
another.
End of work.
5
Checking the Sub Motor.
Does the noise arise from the printer?
Checked by [Digital Output] - [Sub Motor] in [IOT Diag] of
diagnosis.
Go to step 6.
Check the
installation
situation of printer.
6
Checking after resetting the DRUM CARTRIDGE.
Reseat the DRUM CARTRIDGE.
Does the noise arise from the printer?
Checked by [Digital Output] - [Sub Motor] in [IOT Diag] of
diagnosis.
Go to step 7. End of work.
7
Checking after resetting the fuser unit.
Reseat the fuser unit.
Warning: Start the operation after the fuser unit has
cooled down.
Does the noise arise from the printer?
Checked by [Digital Output] - [Sub Motor] in [IOT Diag] of
diagnosis.
Go to step 8. End of work.