Lexmark C910 Service Manual page 183

5055-01X
Symptom
Fuser failure.
No paper pick-up
from
multipurpose
tray.
No paper pick-up
from upper or
lower cassettes.
Registration
roller does not
rotate.
Operator panel
does not operate
properly.
• Foggy print
• Black pages
• Blank print
• White spots
• Poor
reproduction
• Incorrect color
image
registration
• Dirt on back of
paper
• Low image
density
• White and
black lines and
bands
Go to the "920 - Fuser Error - Fuser Heater Trouble"
on page 2-7.
Go to the "Paper Carrying Service Check" on
page 2-75.
Go to the "Paper Carrying Service Check" on
page 2-75.
Go to the "Paper Carrying Service Check" on
page 2-75.
Go to the Diagnostic Aids chapter and run the LCD and
Button tests. If the tests fail, replace the operator panel.
If you still have a problem, replace the RIP controller
board.
If your machine beeps 5 times and the screen is blank or
all diamonds, replace the operator panel.
Go to "Print Quality Problems" on page
Action
Diagnostic Information
2-90.
2-67