Engine Flicker Communication Failure; Bitz1 Initialize Failure - Lexmark X95x Series Service Manual

Step Action and questions
POR the machine, and perform a
4
print test.
Does the error continue?
POR the machine, and perform a
5
print test.
Does the error continue?

980.05 Engine flicker communication failure

Step Action and questions
Perform a POR.
1
Does the error occur when the
power is turned off/on?
POR the machine, and perform a
2
print test.
Does the error continue?
POR the machine, and perform a
3
print test.
Does the error continue?

957.01 BITZ1 initialize failure

Step Action and questions
Check the printhead flat data
1
cable connections.
Are the above connections
properly connected and not
damaged?
POR the machine.
2
Does the error continue?
Yes
Replace the upper printer engine
PCBA.
Go to
"Upper printer engine
PCBA removal" on page 4-189.
Go to step 5.
Replace the lower printer engine
PCBA.
Go to
"Lower engine PCBA
removal" on page 4-106.
Yes
Go to step 2.
Replace the upper printer engine
PCBA.
Go to
"Upper printer engine
PCBA removal" on page 4-189.
If the error remains, then go to
step 3.
Replace the lower printer engine
PCBA.
Go to
"Lower engine PCBA
removal" on page 4-106.
Yes
Go to step 2.
Replace the upper printer engine
PCBA.
Go to
"Upper printer engine
PCBA removal" on page 4-189.
7558-xxx
No
Problem resolved
Problem resolved
No
Perform several print tests.
If the problem remains, then go to
step 2.
Problem resolved
Problem resolved
No
Problem resolved.
Problem resolved
Diagnostic information
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