AcuLaser C2800/C2800D/C3800/C3800D
Revision C
TROUBLESHOOTING
Print Quality Trouble FIP
144
Confidential
FIP-P8 IRREGULAR AREAS OF MISSING IMAGE APPEAR ON THE
PRINTED PAGE
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
Some areas of the printed image are missing or
extremely faint. The symptom appears within a narrow
range.
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 paper
Is it a new standard paper free from moisture?
Go to Step [3].
Replace it with a
new standard
paper free from
moisture.
3
Check the belt surface of the TRANSFER
UNIT
Is the belt surface recessed or deformed?
Replace the
TRANSFER
UNIT.
Go to Step [4].
4
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 [5].
5
Check the connection of the ROS ASSY
Is the harness of the ROS ASSY securely
connected?
Go to Step [6].
Reconnect the
harness correctly.
6
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 [7].
7
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
Содержание AcuLaser C2800D
Страница 13: ...Confidential C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 30: ...Confidential C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 76: ...Confidential C H A P T E R 3 TROUBLESHOOTING ...
Страница 159: ...Confidential C H A P T E R 4 DISASSEMBLY REASSEMBLY ...
Страница 381: ...Confidential C H A P T E R 5 ADJUSTMENT ...
Страница 389: ...Confidential C H A P T E R 6 MAINTENANCE ...
Страница 395: ...Confidential C H A P T E R 7 APPENDIX ...