Epson AcuLaser C2900N Service Manual page 152

Chapter 1 Troubleshooting
Step
Checking the TRANSFER ASSY for connection.
Open the COVER ASSY FRONT MG.
Are four HV terminals on the right side of the TRANSFER
ASSY, and four springs on the frame (PL4.1.11, 12, 13 and
14) dirty and/or deformed?
7
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?
8
Checking after resetting the DRUM CARTRIDGE.
9 Reseat the DRUM CARTRIDGE.
Is the image printed correctly?
Checking the laser beam windows of the ROS ASSY.
Are the laser beam windows on the ROS ASSY clean?
10
Epson AcuLaser C2900N
Check
1 - 139
Remedy
Yes
Clean or replace
the TRANSFER
ASSY or Go to step 8.
SPRING(s), then
go to step 8.
Clean and/or
replace the DRUM
CARTRIDGE or Go to step 9.
SPRING(s), then
go to step 9.
End of work. Go to step 10.
Clean the
window(s) with
Go to step 11.
soft cloth or cotton
swab gently.
Revision B
No
Confidential