Background (Fog) - Lexmark C792 series Service Manual

Symptom
Print is too light
Random marks
Repeating defects
Shadow images
Skew
Solid color or black pages
Toner rubs off
Transparency print quality is poor
Vertical banding
Vertical lines

Background (fog)

Leading edge
Trailing edge
Try one or more of the following:
•
MAKE SURE PRINT CARTRIDGES ARE INSTALLED CORRECTLY AND ARE NOT DEFECTIVE
Reinstall or replace the print cartridge.
•
MAKE SURE THE TRANSFER BELT IS NOT WORN OR DEFECTIVE
Replace the transfer belt. For more information, see the instruction sheet that came with the replacement
part.
•
MAKE SURE THE FUSER IS NOT WORN OR DEFECTIVE
Replace the fuser. For more information, see the instruction sheet that came with the replacement part.
•
MAKE SURE THERE IS NO TONER IN THE PAPER PATH
Clean any visible toner from the paper path.
•
RECALIBRATE THE PRINTER
Perform color adjust from the operator panel Quality menu.
•
CHECK THE SOFTWARE PROGRAM OR APPLICATION
The software program or application may have specified an off-white background.
Action
Go to "Print is too light" on page 2-41
Go to "Random marks" on page 2-42
Go to "Repeating defects" on page 2-43
Go to "Shadow images" on page
Go to "Skew" on page 2-45
Go to "Solid color or black pages" on page
Go to "Toner rubs off" on page 2-48
Go to "Transparency print quality is poor" on page 2-49
Go to "Vertical banding" on page
Go to "Vertical lines" on page 2-50
5062
2-44.
2-47.
2-49.
2-31
Diagnostic information
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