1 - 139
Chapter 1 Troubleshooting
Epson AcuLaser C2900N
Revision B
Confidential
7
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?
Clean or replace
the TRANSFER
ASSY or
SPRING(s), then
go to step 8.
Go to step 8.
8
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), then
go to step 9.
Go to step 9.
9
Checking after resetting the DRUM CARTRIDGE.
Reseat the DRUM CARTRIDGE.
Is the image printed correctly?
End of work. Go to step 10.
10
Checking the laser beam windows of the ROS ASSY.
Are the laser beam windows on the ROS ASSY clean?
Go to step 11.
Clean the
window(s) with
soft cloth or cotton
swab gently.
Step Check
Remedy
Yes No
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