Lexmark T430 Service Manual page 39

Symptom
Printer not communicating with
host
Paper wrinkled or bent
Top cover will not close
Operator panel button does not
respond
Operator panel light does not light
or is very dim
Action
See "Parallel port service check"
on page 2-49.
See "Paper "trees," wrinkles,
stacks poorly or curls" on
page 2-49.
See "Cover interlock switch
service check" on page
See "Operator panel service
check" on page 2-43
"Controller card service check"
on page 2-38.
See "Controller card service
check" on page
Diagnostic information
4048-1xx
2-37.
or
2-38.
2-5