Fip-P9 Toner Smudges - Epson AcuLaser CX11 Service Manual

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EPSON AcuLaser CX11/CX11F

FIP-P9 Toner Smudges

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?
Connection check of ROS ASSY connector
2
Is the connector firmly connected to ROS
ASSY?
Check of contact between Photoconductor
3
Unit and frame
Are the contacts of Photoconductor Unit and
HOUSING ASSY-GUIDE AD dirty or
deformed?
Check of 2ND BTR ASSY
4
Remove 2ND BTR ASSY.
(p.374)
Is 2ND BTR ASSY normal without any dirt,
damage or wear?
TROUBLESHOOTING
Problems
Toner smudges appear randomly over the
entire surface of the paper.
ESS and possible parts that caused the error
ROS ASSY
Photoconductor Unit
HOUSING ASSY-GUIDE AD
2ND BTR ASSY
PWBA MCU
LV/HVPS
FUSER ASSY
PWBA ESS
500 FEEDER ASSY OPTION
Yes
No
Go to Step [2].
After cleaning
and replacing the
relevant Rollers,
go to step [2].
Go to Step [3].
Connect the
connector.
Clean or
Go to Step [4].
replace relevant
parts.
Go to Step [5].
Replace 2ND
BTR ASSY.
(p.374)
Step
Check after replacement of Photoconductor
5
Unit
Replace Photoconductor Unit.
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 after replacement of LV/HVPS
7
Replace LV/HVPS.
Make a test print of the problem image.
Is the image printed normally?
Check of Heat Roll and Pressure Roll
8
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
manuals4you.com
manuals4you.com
Check
Yes
End of procedure Go to Step [6].
End of procedure Go to Step [7].
(p.432)
End of procedure Go to Step [8].
(p.435)
Replace FUSER
ASSY.
(p.415)
(p.415)
Revision B
No
Replace "ESS and
possible parts that
caused the error".
264

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