Fip-P21 Vertical White Lines - Epson AcuLaser CX11 Service Manual

EPSON AcuLaser CX11/CX11F

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
Clean the ROS ASSY window.
1
Clean ti using ROS-CLEANER.
Print the problem image, or execute a test print.
Was the trouble fixed?
TROUBLESHOOTING
Yes No
End of procedure Go to Step [2].
Printer
manuals4you.com manuals4you.com
Step Check
Check after replacement of Photoconductor
2
Unit .
Replace the Photoconductor Unit.
Print the problem image, or execute a test print.
Was the trouble fixed?
Check after replacement of ROS ASSY
3
Replace the ROS ASSY
Print the problem image, or execute a test print.
Was the trouble fixed?
Revision B
Yes No
End of procedure Go to Step [3].
End of procedure Replace "ESS and
possible parts that
caused the error".
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