Catastrophic Errors - Lexmark 3350 - X Color Inkjet Service Manual

4479-XXX
Code Name
0302 Hardware
Failure
0303 ROM
Checksum
Failure

Catastrophic errors

In this state, the All-In-One is in an error mode such that operation
cannot continue. These errors affect the entire All-In-One. The LCD
is on and operating. An error message appears on the LCD. The
power LED blinks continuously and all button presses are ignored
except for the power button which resets the machine. The All-In-
One accepts data, but discards it and does not respond.
Code Name
1202 Data Error
1204 Printhead
Programming
2-2
Service Manual
Description
General hardware
failure (unable to
localize failure to a
specific system)
Corrupted ROM
Description
Incorrect data has
been sent from the
host computer to the
All-In-One.
Unable to program
pseudo-random
printhead ID
Action
Replace the system
board.
Replace the system
board.
Action
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 USB
cable. If the error
continues, replace the
system board.
Replace print
cartridge(s).