Horizontal Dark Lines Check - Lexmark CX825 Service Manual

Actions
Step 22
Replace the controller board. See
page 677.
Does the problem remain?

Horizontal dark lines check

ABCDE
ABCDE
ABCDE
Actions
Step 1
a
Enter the Diagnostics menu, and then navigate to:
Advanced Print Quality Samples > Advanced Print Quality
Samples
b
Check the test page for dark lines.
Does the line repeat within a test page?
Step 2
Perform the Repeating defects service check. See
defects check" on page
Does the problem remain?
Step 3
Check the pages right after the defective page.
Does the defect repeat after two consecutive normal pages (A3 or
letter) have been printed?
Step 4
Check the transfer belt for contamination.
Is the transfer belt free of contamination?
Step 5
Clean the transfer belt.
Does the problem remain?
"Controller board removal" on
77.
Diagnostic information
Yes
Contact the next
level of support.
Yes
Go to step 2.
Go to step 3.
"Repeating
Go to step 4.
Go to step 6.
Go to step 6.
58
7564
No
The problem is
solved.
No
Go to step 3.
The problem is
solved.
The problem is
solved.
Go to step 5.
The problem is
solved.