Epson AcuLaser C2900N - Other FIP

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Chapter 1 Troubleshooting
Epson AcuLaser C2900N
Revision B
Confidential
6. Other FIP
Other FIP covers the Electrical Noise FIP, Power Supply FIP and Multiple Feed FIP, except Error Code
FIP, Abnormal Noise FIP and Image Quality FIP.
FIP-Electrical Noise
Step Check
Remedy
Yes No
Possible causative parts:
DRUM CARTRIDGE (PL4.1.21)
TRANSFER ASSY (PL6.1.7)
PWBA HVPS (PL4.1.19)
1
Checking the external noise.
Are there any other electrical appliances within 3 meters
form the printer, such as generators, radio and appliances
with motors?
Either turn off the other electrical appliances, or relocate the
printer at least 6 meters away from other appliances.
Does the electrical noise error still occur?
Go to step 2. End of work.
2
Checking the AC ground.
Is AC power supply outlet wired and grounded
appropriately?
Go to step 3.
Request the client
to fix AC power
supply outlet.
3
Checking the TRANSFER ASSY for connection.
Open the COVER ASSY FRONT MG.
Are four HV terminals on the TRANSFER ASSY, and four
springs on the frame (PL4.1.11, 12, 13 and 14) dirty and/or
deformed?
Clean or replace
the TRANSFER
ASSY (refer to
RRP6.3) or
SPRING(s).
Go to step 4.
4
Checking the DRUM CARTRIDGE for connection.
Remove the DRUM CARTRIDGE.
Are five HV terminals on the DRUM CARTRIDGE, and five
springs on the frame (PL4.1.10 and PL4.1.15 to 18) dirty
and/or deformed?
Clean or replace
the DRUM
CARTRIDGE
(refer to RRP4.6)
or SPRING(s).
Go to step 5.
5
Checking after resetting the DRUM CARTRIDGE.
Reseat the DRUM CARTRIDGE.
Does the electrical noise error still occur?
Go to step 6. End of work.
6
Checking after resetting the TRANSFER ASSY.
Reseat the TRANSFER ASSY.
Does the electrical noise error still occur?
Reseat the PWBA
HVPS. (Refer to
RRP4.5.)
End of work.