Lexmark 4310-VW SERIES, Service Manual

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2-11
Service Manual
Lexmark S800 Series
120C NVRAM Error An error was detected in
reading or writing NVRAM.
Technical Support Center:
Unplug the All-In-One from the wall outlet;
wait a few seconds, then plug the All-In-
One back in, and turn the power on. If the
problem remains, then replace the All-In-
One.
Service:
Replace the system board. See
“System
board with media sensor, cable, and
spring removal” on page 4-21
.
120D Never Error Stack over and under flow
error; Code error. Technical Support Center:
Unplug the All-In-One from the wall outlet;
wait a few seconds, then plug the All-In-
One back in, and turn the power on. If the
problem remains, then replace the All-In-
One.
Service:
Replace the system board. See “System
board with media sensor, cable, and
spring removal” on page 4-21
.
120E Software Detected Error An error condition was detected
in the software control code. Technical Support Center:
Unplug the All-In-One from the wall outlet;
wait a few seconds, then plug the All-In-
One back in, and turn the power on. If the
problem remains, then replace the All-In-
One.
Service:
Reinstall the print driver. If the problem
remains, then replace the system board.
See
“System board with media sensor,
cable, and spring removal” on
page 4-21
.
121A Loop Timeout Error Error detected that a while loop
or similar loop timed out before
the event it was waiting on
finished. Technical Support Center:
Unplug the All-In-One from the wall outlet;
wait a few seconds, then plug the All-In-
One back in, and turn the power on.
Service:
Replace the system board. See “System
board with media sensor, cable, and
spring removal” on page 4-21
.
121B NVRAM Control Section
Corrupted Indicates that the control
section of NVRAM is corrupted. Technical Support Center:
The printer will auto reset.
Service:
The printer will auto reset.
Error
Code
Name Description Action