Fip-P6 Vertical Black Lines - Epson AcuLaser CX11 Service Manual

EPSON AcuLaser CX11/CX11F

FIP-P6 Vertical Black Lines

Before starting troubleshooting, inspect the 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 of Rollers on the paper feed path
1
Are Rollers on the paper feed path normal
without any dirt, damage or wear?
Execution of a test print
2
Make a test print of the problem image.
Is the image printed normally?
Check of 2ND BTR ASSY
3
Remove 2ND BTR ASSY. (p.374)
Is 2ND BTR ASSY normal without any dirt,
damage or wear?
Check after replacement of Photoconductor
4
Unit
Replace Photoconductor Unit.
Make a test print of the problem image.
Is the image printed normally?
TROUBLESHOOTING
Problems
Vertical (along the paper feed direction) black
lines appear on printout.
ESS and possible parts that caused the error
2ND BTR ASSY
Photoconductor Unit
ROS ASSY
PWBA MCU
FUSER ASSY
HOUSING ASSY-GUIDE AD
PWBA ESS
500 FEEDER ASSY OPTION
Yes No
Go to Step [3]. After cleaning or
replacing the
relevant Rollers,
go to step [2].
End of procedure Go to Step [3].
Go to Step [4]. Replace 2ND
BTR ASSY
(p.374)
End of procedure Go to Step [5].
Step Check
Check after replacement of ROS ASSY
5
Replace ROS ASSY. (p.401)
Make a test print of the problem image.
Is the image printed normally?
Check after replacement of PWBA MCU
6
Replace PWBA MCU.
Make a test print of the problem image.
Is the image printed normally?
Check of Heat Roll and Pressure Roll
7
Allow FUSER ASSY to cool down
W A R N I N G
before performing work.
Remove FUSER ASSY.
Turn the Gear by hand, and inspect Heat Roll
and Pressure Roll.
Are Heat Roll and Pressure Roll scratched or
dirty and damaged?
Printer
Yes
End of
procedure
End of procedure Go to Step [7].
(p.432)
Replace FUSER
ASSY. (p.415)
(p.415)
Revision B
No
Go to Step [6].
Replace "ESS and
possible parts that
caused the error".
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