Lexmark 250d - E B/W Laser Printer, Руководство по обслуживанию

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Diagnostic information
2-37
4512-220, -230
Symptom tables
POST symptom table
Note: Investigate any displayed codes before proceeding with these symptoms. For example, a missing toner
cartridge will prevent POST from completing.
Symptom Action
The main motor, cooling fan, and fuser do not come
on. See
“Cover interlock switch service check” on page 2-40
.
POST completes, except one or more lights do not
come on. See
“Operator panel service check” on page 2-43
.
None of the lights come on. See
“Operator panel service check” on page 2-43
.
Main motor does not come on. See “Main motor service check” on page 2-42 .
Fan does not come on. See
“Cooling fan service check” on page 2-40
.
Fuser does not cycle. See “Fuser service check” on page 2-41 .
Fuser does not turn on and off. See
“Fuser service check” on page 2-41
.
The paper feed picks and tries to feed media. See “Paper feed service checks” on page 2-43 .