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Chapter 1 Troubleshooting
Epson AcuLaser C2900N
Revision B
Confidential
9
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 5.
Go to step 10.
10
Checking after resetting the DRUM CARTRIDGE.
Reseat the DRUM CARTRIDGE.
Is the image printed correctly?
End of work. Go to step 10.
11
Checking the laser beam windows of the ROS ASSY.
Are the laser beam windows on the ROS ASSY clean?
Go to step 12.
Clean the
window(s) with
soft cloth or cotton
swab gently.
12
Checking the laser beam path.
Are there any foreign substances between the ROS ASSY
and DRUM CARTRIDGE?
Remove the
foreign
substances.
Go to step 13.
Step Check
Remedy
Yes No