Epson AcuLaser C2900N Service Manual page 175

Chapter 1 Troubleshooting
Step
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?
5
Checking after resetting the DRUM CARTRIDGE.
6 Reseat the DRUM CARTRIDGE.
Is the image printed correctly?
Checking after replacing the DRUM CARTRIDGE.
7 Replace the DRUM CARTRIDGE. (Refer to RRP4.6.)
Is the image printed correctly?
Epson AcuLaser C2900N
Check
1 - 162
Remedy
Yes
Clean and/or
replace the DRUM
Go to step 6.
CARTRIDGE or
SPRING(s).
End of work. Go to step 7.
Replace the
DISPENSER
End of work.
ASSY. (Refer to
RRP5.1.)
Revision B
No
Confidential