Print Quality-Insufficient Fusing; Print Quality-Missing Image At Edge; Print Quality-Mottle (2-5Mm Speckles) - Lexmark C540n Service Manual

5025-2xx, 4xx
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.
•
Print quality—mottle (2–5mm speckles)
Keep running prints through, and the problem normally clears up. If the problem persists,
replace the developer.
Service Manual
2-48
"Fuser assembly
4-32.
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Problem resolved.
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 4-51.
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