Lexmark Forms Printer 2400 Service Manual - Page 20

Error Indication Table, service check and go

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24xx 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 Power Ready Tractor 2 Paper Out Panel Lock Font Lock Power Ready Paper Out Panel Lock Power Ready Paper Out Font Lock Status ON ON ON ON ON ON ON Blinking Blinking Blinking ON Blinking Blinking Blinking Alarm None None None Action POST RAM, ROM Controller Error Go to "POST Service Check" on page 2-26. Switch Scan Test Error Go to "Operator Panel Service Check" on page 2-21. 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. 2-2 Service Manual

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2-2
Service Manual
24xx
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 2-26
.
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
.