Vertical White Lines Check - Lexmark CX725 Service Manual

Action
Step 5
Check the printer for toner leaks.
Are there toner leaks?
Step 6
a
Clean the printer thoroughly using a toner vacuum.
b
Perform a print job to clear the remaining toner from the
imaging components.
Does the problem remain?
Step 7
•
If the affected color is cyan, magenta, or yellow, then replace
the developer unit of the affected color.
•
If the affected color is black, then replace the imaging unit.
Does the problem remain?
Step 8
Check if the affected color is black.
Is the affected color black?
Step 9
Replace the photoconductor unit.
Does the problem remain?
Step 10
Check the transfer module for proper installation and damage, and
replace if necessary. See
page 388.
Does the problem remain?

Vertical white lines check

Leading edge
Trailing edge
"Transfer module removal" on
Diagnostic information
Yes
Go to step 6.
Go to step 7.
Go to step 8.
Go to step 10.
Go to step 10.
Contact the next
level of support.
46
7528
No
Go to step 7.
The problem is
solved.
The problem is
solved.
Go to step 9.
The problem is
solved.
The problem is
solved.