Lexmark 7300 series Service Manual page 31

PictBridge problems
Symptom
The camera does not
communicate with the printer.
Paper feed problems
Symptom
• Fails to pick up paper
• Picks up more than one sheet
of paper
• Picks paper but fails to feed
• Paper jams
• Paper fails to exit
• Noisy paper pick motor
• Noisy paper feed
• Envelopes fail to feed
• Paper skews
Power problems
Symptom
There is no power in the
All-In-One; motors do not operate.
Action
Check the USB cable connections. If
connections are okay, go to the
"PictBridge service check" on
page 2-15.
Action
Go to the "Paper feed service
check" on page
Action
Go to the "Power service check"
on page 2-18.
Diagnostic information
4418-X6X
2-16.
2-11