Epson AcuLaser CX11 Service Manual

EPSON AcuLaser CX11/CX11F Revision B
TROUBLESHOOTING Printer 263
FIP-P8 Image is Partially Not Printed
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.
 Problems
Some areas of the printed image are missing or
extremely faint.
 ESS and possible parts that caused the error
 2ND BTR ASSY
 Photoconductor Unit
 LV/HVPS
 FUSER ASSY
 PWBA MCU
 ROS ASSY
 PWBA ESS
 500 FEEDER ASSY OPTION
Step Check Yes No
1
Check of Paper
Load new, dry recommended paper, and
execute a test print.
Is the image printed normally?
End of procedure Go to Step [2].
2
Check of 2ND BTR ASSY
Remove 2ND BTR ASSY. (p.374)
Is 2ND BTR ASSY normal without any dirt,
damage or wear?
Go to Step [3]. Replace 2ND
BTR ASSY
(p.374)
3
Check after replacement of Photoconductor
Unit
Replace Photoconductor Unit.
Make a test print of the problem image.
Is the image printed normally?
End of procedure Go to Step [4].
4
Check of image primary transfer process
Is the toner image on the drum transferred
normally to IBT BELT?
Execute a test print, turn the power OFF when
you think that the primary transfer process is in
progress during printing, and check the toner
image on IBT BELT.
Go to Step [5]. Replace LV/
HVPS. (p.435)
5
Check of image secondary transfer process
Is the toner image on IBT BELT transferred
normally to the paper?
Execute a test print, turn the power OFF when
you think that the image transfer process is in
progress during printing, and check the paper.
Go to Step [6]. Replace LV/
HVPS. (p.435)
6
Check of Heat Roll and Pressure Roll
Allow FUSER ASSY to cool down
before performing work.
Remove FUSER ASSY. (p.415)
Turn the Gear by hand, and inspect Heat Roll
and Pressure Roll.
Are Heat Roll and Pressure Roll scratched or
dirty and damaged?
Replace FUSER
ASSY. (p.415)
Go to Step [7].
7
Check after replacement of PWBA MCU
Replace PWBA MCU. (p.432)
Make a test print of the problem image.
Is the image printed normally?
End of procedure Replace “ESS and
possible parts that
caused the error”.
Step Check Yes No
W A R N I N G
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Epson AcuLaser CX11 Specifications

General

Brand	Epson
Model	AcuLaser CX11
Category	All in One Printer
Language	English