Epson AcuLaser CX11 Service Manual

EPSON AcuLaser CX11/CX11F Revision B
TROUBLESHOOTING Printer 276
FIP-P21 Vertical White Lines
(Location of the lines are same between Y, M, C and K)
 Problems
Vertical white lines appear on each of C, M and Y printout printed in solid 30%
half tone, and the location of the lines are same between the three printouts.
It is caused by dirt on the ROS ASSY window, dust or foreign material inside the
ROS ASSY, or a scratch on the Photoconductor drum.
 ESS and possible parts that caused the error
1. Photoconductor Unit
2. ROS ASSY
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 Yes No
1
Clean the ROS ASSY window.
Clean ti using ROS-CLEANER.
Print the problem image, or execute a test print.
Was the trouble fixed?
End of procedure Go to Step [2].
2
Check after replacement of Photoconductor
Unit .
Replace the Photoconductor Unit.
Print the problem image, or execute a test print.
Was the trouble fixed?
End of procedure Go to Step [3].
3
Check after replacement of ROS ASSY
Replace the ROS ASSY
Print the problem image, or execute a test print.
Was the trouble fixed?
End of procedure Replace “ESS and
possible parts that
caused the error”.
Step Check Yes No
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Epson AcuLaser CX11 Specifications

General

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