Epson AcuLaser C2900N - Page 173

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Chapter 1 Troubleshooting
Epson AcuLaser C2900N
Revision B
Confidential
5
Checking the TRANSFER ASSY for connection.
Open the COVER ASSY FRONT.
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 or
SPRING(s).
Go to step 6.
6
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 and/or
replace the DRUM
CARTRIDGE or
SPRING(s).
Go to step 7.
7
Checking after replacing the DRUM CARTRIDGE.
Replace the DRUM CARTRIDGE. (Refer to RRP4.6.)
Is the image printed correctly?
End of work. Go to step 8.
8
Checking after replacing the TRANSFER ASSY.
Replace the TRANSFER ASSY. (Refer to RRP6.3.)
Is the image printed correctly?
End of work. Go to step 9.
9
Checking after replacing the ROS ASSY.
Replace the ROS ASSY. (Refer to RRP4.1.)
Is the image printed correctly?
End of work.
Replace the
PWBA HVPS.
(Refer to RRP4.5.)
Step Check
Remedy
Yes No