Lexmark 940e - X Color Laser Service Manual

2-238 Service Manual
7510
Vertical lines (process direction using the ADF)
Step Check Yes No
1 Check the small platen glass on the scanner unit
assembly.
Is the large and small platen glass contaminated or
damaged?
Clean or replace
the small platen
glass.
Go to “Large
platen glass
removal” on
page 4-117.
Go to step 2.
2
Check the three mirrors in the scanner unit assembly.
Are the three mirrors contaminated or show signs of
dust?
Clean the three
mirrors in the
scanner unit
assembly.
Go to step 3.
3
Check the white strip on the bottom of the large platen
glass.
Is the white strip contaminated?
Clean the white
strip and POR
the machine.
Go to step 4.
4
Perform a print test using the ADF unit assembly.
Does the error continue?
Replace the
CCD/lens
assembly.
Go to “CCD
card/lens
assembly
removal” on
page 4-119.
Problem solved.
5
Perform a print test using the ADF unit assembly.
Does the error continue?
Replace the
scanner
controller card
assembly.
Go to “Scanner
controller card
assembly
removal” on
page 4-123.
Problem solved.
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Trailing edge
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Lexmark 940e - X Color Laser Specifications

General

Brand	Lexmark
Model	940e - X Color Laser
Category	All in One Printer
Language	English