AcuLaser C2800/C2800D/C3800/C3800D
Revision C
TROUBLESHOOTING
Print Quality Trouble FIP
140
Confidential
FIP-P4 VERTICAL WHITE BANDS OR LINES APPEAR ON PRINTED
PAGES
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.
Symptom / Possible Parts
Symptom
Vertical white bands or faint colored bands appear on the
printed image.
Possible Parts
IMAGING CARTRIDGE (Y/M/C/K)
TRANSFER UNIT
ROS ASSY
PWBA MCU
BOARD ASSY, MAIN
Step
Check
Yes
No
1
Check the IMAGING CARTRIDGE (Y/M/
C/K)
Is the specified IMAGING CARTRIDGE (Y/
M/C/K) installed correctly?
Go to Step [2].
Replace the
specified
IMAGING
CARTRIDGE (Y/
M/C/K).
2
Check the belt surface of the TRANSFER
UNIT
Is the belt surface damaged?
Replace the
TRANSFER
UNIT.
Go to Step [3].
3
Check the installation of the TRANSFER
UNIT
Reinstall the TRANSFER UNIT and make a
test print. Does the printing quality get back to
normal?
End of procedure Go to Step [4].
4
Check the connection of the ROS ASSY
Is the harness of the ROS ASSY securely
connected?
Go to Step [5].
Reconnect the
harness correctly.
5
Check the installation of the IMAGING
CARTRIDGE (Y/M/C/K)
Reinstall the IMAGING CARTRIDGE (Y/M/
C/K) and make a test print. Does the printing
quality get back to normal?
End of procedure Go to Step [6].
6
Check after replacing the ROS ASSY
and make a test
print. Does the printing quality get back to
normal?
End of procedure Replace the
PWBA MCU.
Step
Check
Yes
No
Summary of Contents for AcuLaser C2800D
Page 13: ...Confidential C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 30: ...Confidential C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 76: ...Confidential C H A P T E R 3 TROUBLESHOOTING ...
Page 159: ...Confidential C H A P T E R 4 DISASSEMBLY REASSEMBLY ...
Page 381: ...Confidential C H A P T E R 5 ADJUSTMENT ...
Page 389: ...Confidential C H A P T E R 6 MAINTENANCE ...