Lexmark 2390 003 - B/W Dot-matrix Printer Service Manual page 27

Indication
LED Status
ON
Power
Ready BLINK
Paper BLINK
Font OFF
Pitch BLINK
Alt OFF
Others OFF
LED Status
Power ON
Ready BLINK
Paper BLINK
Font BLINK
Pitch OFF
Alt OFF
Others OFF
LED Status
Power ON
Ready BLINK
Paper BLINK
Font BLINK
Pitch BLINK
Alt OFF
Others OFF
Alarm Action
None Switch Scan Test Error
Go to
on page
None NVRAM Read/Write Error
Turn the machine off and then back on.
If you get the same error during power-
up, replace the main logic board and
readjust the bidirectional print
adjustment. If the printer completes
POST successfully and eventually gets
the same error, go to
Problem Service Check" on page
Beeps Home Position Error
10
times Go to
Sensor, Ribbon Feed Service Check" on
page
Tractor 2 Home Position Error
If Tractor 2 is installed, remove it to
determine whether the problem is with
the carrier home sensor or the Tractor 2
home sensor. Refer to the
Service Check" on page
None Home Position Error Without Alarm
Go to
2-32.
"Operator Panel Service Check"
2-24.
"Intermittent
"Carrier Drive, Home Position
2-17.
"Power Service Check" on page
Diagnostic Information 2-3
2-20.
"Tractor 2
2-40.