Lexmark S 500 SERIES Service Manual page 28

Error
Name
Code
120A Undefined Error
120B Address Error
120C NVRAM Error
120D Never Error
120E Software Detected Error
Description
The microprocessor has
encountered an abort or
undefined instruction.
Firmware attempted to access
invalid address space.
An error was detected in
reading or writing NVRAM.
Stack over and under flow
error; Code error.
An error condition was detected
in the software control code.
Lexmark S500 Series
Action
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
board removal" on page
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
board removal" on page
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
board removal" on page
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
board removal" on page
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 removal" on
page 4-26.
Diagnostic information
"System
4-26.
"System
4-26.
"System
4-26.
"System
4-26.
2-9