Print Quality-Horizontal Line; Print Quality-Insufficient Fusing; Print Quality-Missing Image At Edge - Lexmark X548 Series Service Manual

7525-63x
Step Questions / actions
4 Does the distance measure 44 or 46 mm?
Print quality—horizontal line
Either the photoconductor unit or one of the developer units that make up the imaging unit is defective. Remove
and inspect the imaging unit. Replace the damaged part of the imaging unit. See
page 4-47.
Print quality—insufficient fusing
Step Questions / actions
Is the printer setup to use the correct media?
1
Check the fuser connections on the left and
2
right side of the printer.
Are the cables and connection correct?
Is the fuser properly installed?
3
Replace the fuser. See
4
removal" on page
Does this fix the problem?
Print quality—missing image at edge
Remove and reseat the following:
Toner cartridge
•
• Imaging unit
Developer units
•
Service Manual
2-50
"Fuser assembly
4-32.
Yes
Replace the developers that
match the missing color
(black, cyan, magenta, or
yellow). See
"Developer
unit removal" on
page 4-47.
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Problem resolved.
No
Check the various rollers in
the printer for debris.
"Developer unit removal" on
No
Change the settings to
indicate the correct media.
Properly reconnect or
replace the cables.
Install the fuser properly.
Replace the LVPS. see
"Low-voltage power
supply (LVPS) assembly
removal" on page 4-48.
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