Lexmark 248X-200 series, Руководство по обслуживанию

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2-2
Service Manual
24XX-200
circuit will read infinity. A circuit with correct continuity will read zero
ohms.
Error indication table
The following table describes the service check entries for the printer
error indication codes.
When an error indication changes after you have entered a service
check, you have an intermittent problem. If this occurs, leave the
service check and go to
“Symptom check table” on page 2-5 .
LED Status Alarm Action
Power
Ready
Tractor 2
Paper Out
Panel Lock
Font Lock ON
ON
ON
ON
ON
ON None POST
RAM, ROM Controller Error
Go to “POST service check” on
page 2-27 .
Power
Ready
Paper Out
Panel Lock ON
Blinking
Blinking
Blinking None Switch Scan Test Error
Go to “Operator panel service
check” on page 2-21 .
Power
Ready
Paper Out
Font Lock ON
Blinking
Blinking
Blinking None NVRAM Read/Write Error
Turn the printer off and then back
on. If you get the same error
during power-up, replace the logic
board and readjust the
bidirectional print adjustment. Go
to
“Bidirectional print
adjustment” on page 4-4 .
If the printer completes POST
successfully and eventually gets
the same error, go to
“Intermittent problem service
check” on page 2-18
.