Lexmark E330 Service Manual - Page 72

Symptom tables

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4505 Symptom tables POST symptom table Symptom The main motor, cooling fan, and fuser do not come on. POST completes except one or more lights do not come on. None of the lights come on. Main motor does not come on. Fan does not come on. Fuser lamp does not come on. Fuser lamp never turns off. The paper feed picks and tries to feed paper. Action See "Cover interlock switch service check" on page 2-51. See "Operator panel service check" on page 2-59. See "Operator panel service check" on page 2-59. See "Main motor service check" on page 2-58. See "Cooling fan service check" on page 2-48. See "Cold fuser service check" on page 2-47. See "Hot fuser service check" on page 2-56. See "Paper feed service checks" on page 2-61. 2-44 Service Manual

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2-44
Service Manual
4505
Symptom tables
POST symptom table
Symptom
Action
The main motor, cooling fan,
and fuser do not come on.
See
“Cover interlock switch service
check” on page 2-51
.
POST completes except one or
more lights do not come on.
See
“Operator panel service check”
on page 2-59
.
None of the lights come on.
See
“Operator panel service check”
on page 2-59
.
Main motor does not come on.
See
“Main motor service check” on
page 2-58
.
Fan does not come on.
See
“Cooling fan service check” on
page 2-48
.
Fuser lamp does not come on.
See
“Cold fuser service check” on
page 2-47
.
Fuser lamp never turns off.
See
“Hot fuser service check” on
page 2-56
.
The paper feed picks and tries
to feed paper.
See
“Paper feed service checks” on
page 2-61
.