Epson AcuLaser C2900N Service Manual page 157

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?
6
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 - 144
Remedy
Yes
Clean and/or
replace the DRUM
Go to step 7.
CARTRIDGE or
SPRING(s).
Warning: Start the
operation after the
fuser unit has
cooled down.
Replace the fuser
End of work.
unit. (Refer to
RRP6.1.) After
replacement, be
sure to clear the
life counter value.
Revision B
No
Confidential