Lexmark C950 - Engine Flicker Communication Failure; BITZ1 Initialize Failure; BITZ2 Initialize Failure

Diagnostic information 2-219
5058-030
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980.05 Engine flicker communication failure
957.01 BITZ1 initialize failure
957.02 BITZ2 initialize failure
Step Action and questions Yes No
1 Perform a POR.
Does the error occur when the
power is turned off/on?
Go to step 2. Perform several print tests.
If the problem remains, then go to
step 2.
2
POR the machine, and perform a
print test. Go to
“PRINT TESTS”
on page 3-22.
Does the error continue?
Replace the upper printer engine
PCBA.
Go to “Upper printer engine
PCBA removal” on page 4-181.
If the error remains, then go to
step 3.
Problem resolved
3
POR the machine, and perform a
print test. Go to “PRINT TESTS”
on page 3-22.
Does the error continue?
Replace the lower engine PCBA.
Go to “Lower engine PCBA
removal” on page 4-98.
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 4-181.
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 4-181.
Problem resolved