Epson AcuLaser C2800 Service Manual page 139

AcuLaser C2800/C2800D/C3800/C3800D
FIP-P3 A BLACK PAGE IS PRINTED
Symptom
The printed page is complete black.
Possible Parts
Before starting troubleshooting, inspect the paper feed path of the printer paper. Check
the paper feed path for metal staples, paper clips, paper scraps, and other foreign
matter.
Step Check
Check the IMAGING CARTRIDGE (Y/M/
1
C/K)
Is the specified IMAGING CARTRIDGE (Y/
M/C/K) installed correctly?
Check the paper
2
Is it a new standard paper free from moisture?
Check the installation of the TRANSFER
3
UNIT
Reinstall the TRANSFER UNIT and make a
test print. Are images printed normally?
Check the connection of the ROS ASSY
4
Is the harness of the ROS ASSY securely
connected?
TROUBLESHOOTING
Symptom / Possible Parts
IMAGING CARTRIDGE (Y/M/C/K)
TRANSFER UNIT
ROS ASSY
PWBA MCU
BOARD ASSY, MAIN
HVPS
Yes
Go to Step [2]. Replace the
specified
IMAGING
CARTRIDGE (Y/
M/C/K).
Go to Step [3]. Replace it with a
new standard
paper free from
moisture.
End of procedure Go to Step [4].
Go to Step [5]. Reconnect the
harness correctly.
Print Quality Trouble FIP
Step
Check the installation of the IMAGING
5
CARTRIDGE (Y/M/C/K)
Reinstall the IMAGING CARTRIDGE (Y/M/
C/K) and make a test print. Are images printed
normally?
Check after replacing the ROS ASSY
6
Replace the ROS ASSY
print. Are images printed normally?
No
(p.271)
Check Yes
End of procedure Go to Step [6].
End of procedure Replace the
(p.280) and make a test
Revision C
No
PWBA MCU.
(p.343)
139
Confidential