Lexmark X95 series - BITZ1 Initialize Failure; BITZ2 Initialize Failure; Finisher NVM R;W Failure

2-260 Service Manual
7558-xxx
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957.01 BITZ1 initialize failure
957.02 BITZ2 initialize failure
995.00 Finisher NVM R/W failure
3
POR the machine, and perform a
print test.
Does the error continue?
Replace the lower printer engine
PCBA.
Go to “Lower engine PCBA
removal” on page 4-104.
Problem resolved
Step Action and questions Yes No
1 Check the printhead flat data
cable connections.
Are the above connections
properly connected and not
damaged?
Go to step 2. Problem resolved.
2
POR the machine.
Does the error continue?
Replace the upper printer engine
PCBA.
Go to “Upper printer engine
PCBA removal” on page 4-187.
Problem resolved
Step Action and questions Yes No
1 Check the printhead flat data
cable connections.
Are the above connections
properly connected and not
damaged?
Go to step 2. Problem resolved
2
POR the machine.
Does the error continue?
Replace the upper printer engine
PCBA.
Go to “Upper printer engine
PCBA removal” on page 4-187.
Problem resolved
Step Action and questions Yes No
1 Turn the finisher off and on
several times.
Does the error still occur when
the power is on?
Go to step 2. Problem resolved
2
Check the finisher controller
PCBA.
Are the connections of the
finisher controller card
assembly properly connected?
Replace the finisher controller
PCBA.
Go to “Finisher PCBA removal”
on page 4-353.
Problem resolved
Step Action and questions Yes No