Epson AcuLaser C2900N - Page 191

1 - 178
Chapter 1 Troubleshooting
Epson AcuLaser C2900N
Revision B
Confidential
10
Checking the FEEDER ASSY DUP SFP STD for
installation.
Reseat the FEEDER ASSY DUP SFP STD.
Does the noise arise from the printer?
Go to step 11. End of work.
11
Checking the Duplex Motor (MOTOR ASSY DUP).
Does the noise arise from the printer?
Checked by [Digital Output] - [Duplex Motor] in [IOT Diag] of
diagnosis.
Replace FEEDER
ASSY DUP SFP
STD. (Refer to
RRP9.1.)
End of work.
12
Checking the Main Motor.
Does the noise arise from the printer?
Checked by [Digital Output] - [Main Motor] in [IOT Diag] of
diagnosis.
Go to step 13. Go to step 19.
13
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 14. End of work.
14
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 15. End of work.
15
Checking the foreign substances on the surfaces of the
ROLL ASSY REGI and ROLL REGI METAL.
Are there any foreign substances on the surfaces of these
parts?
Remove the
foreign
substances, then
go to step 16.
Go to step 17.
16
Checking noise when printing.
Does the noise arise from the printer?
Go to step 17. End of work.
17
Checking the ROLL ASSY REGI and ROLL REGI METAL
for rotation.
Checked by [Digital Output] - [Main Motor] in [IOT Diag] and
then enter the [Digital Output] - [Regi Clutch] in [IOT Diag] of
diagnosis.
Does the noise arise from the Roller(s)?
Replace the ROLL
ASSY REGI and/
or ROLL REGI
METAL.
Go to step 18.
18
Checking the DRIVE ASSY MAIN for installation.
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.
19
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 20.
Check the
installation
situation of the
printer.
20
Checking the DRUM CARTRIDGE for installation.
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 21. End of work.
Step Check
Remedy
Yes No