Lexmark 3350 Service Manual - Page 24

Unplug the All-In-One, Detected Error

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4479-XXX Code 120B 120C 120D 120E Name Description Action Address Error Firmware attempted to access invalid address space. Unplug the All-In-One; wait a few seconds, then plug the All-In-One back in and turn the power on. If the error remains, replace the system board. NVRAM Error An error was detected in reading or writing NVRAM. Clear the paper path. Unplug the All-In-One; wait a few seconds, then plug the All-In-One back in and turn the power on. If the error remains, clean the NVRAM by pressing the Black Copy button and Power button simultaneously until the Mfg Menu Enabled message appears. Select Clean NVRAM. If the error continues, replace the system board. Never Error Stack over and under flow error; Code error Software An error condition was Detected Error detected in the software control code. Unplug the All-In-One; wait a few seconds, then plug the All-In-One back in and turn the power on. If the error remains, replace the system board. Unplug the All-In-One; wait a few seconds, then plug the All-In-One back in and turn the power on. If the error remains, replace the system board. 2-6 Service Manual

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4479-XXX
2-6
Service Manual
120B
Address Error
Firmware attempted to
access invalid address
space.
Unplug the All-In-One;
wait a few seconds,
then plug the
All-In-One back in and
turn the power on. If
the error remains,
replace the system
board.
120C
NVRAM Error
An error was detected
in reading or writing
NVRAM.
Clear the paper path.
Unplug the All-In-One;
wait a few seconds,
then plug the
All-In-One back in and
turn the power on. If
the error remains,
clean the NVRAM by
pressing the
Black
Copy
button and
Power
button
simultaneously until
the
Mfg Menu
Enabled
message
appears. Select
Clean
NVRAM
. If the error
continues, replace the
system board.
120D
Never Error
Stack over and under
flow error; Code error
Unplug the All-In-One;
wait a few seconds,
then plug the
All-In-One back in and
turn the power on. If
the error remains,
replace the system
board.
120E
Software
Detected Error
An error condition was
detected in the
software control code.
Unplug the All-In-One;
wait a few seconds,
then plug the
All-In-One back in and
turn the power on. If
the error remains,
replace the system
board.
Code
Name
Description
Action