Lexmark X422 Laser MFP Service Manual page 47

Symptom
Paper skew
MFP not communicating with host
Paper wrinkled or bent
Top cover will not close
Operator panel button does not
respond
MFP not communicating with host
over network
Action
See the Note regarding alignment
on page 4-57 or "Paper feed
service checks" on page
See "Network printing service
check" on page
See "Paper "trees," wrinkles,
stacks poorly or curls" on
page 2-38.
See "Cover interlock switch
service check" on page
See "Operator panel service
check" on page 2-32
service check" on page
See "Network printing service
check" on page
Diagnostic information
7001–001
2-33.
2-31.
2-21.
or "RIP card
2-46.
2-31.
2-9