Single Led Printhead Power Failure; Next; Multiple Led Printhead Download Failure - Lexmark X95x series Service Manual

115.02 Single LED printhead power failure

Step Action and questions
Check the LED printhead for
1
proper connections.
Is the above component
properly connected?
Replace the printhead flat data
2
cable assembly.
Does the error remain?
Replace the printhead interface
3
contact.
Does the error remain?
POR the machine.
4
Does the error continue?
POR the machine.
5
Does the error continue?

115.03 Multiple LED printhead download failure

Step Action and questions
Check the LED printhead for
1
proper connections.
Is the above component
properly connected?
Replace the printhead flat data
2
cable assembly.
Does the error remain?
Replace the printhead interface
3
contact.
Does the error remain?
POR the machine.
4
Does the error continue?
Yes
Go to step 3.
Go to step 3.
Go to step 4.
Replace the lower engine PCBA
card assembly.
Go to
"Lower engine PCBA
removal" on page 4-104.
Go to step 5.
Replace the upper printer engine
PCBA.
Go to
"Upper printer engine
PCBA removal" on page 4-186.
Yes
Go to step 3.
Go to step 3.
Go to step 4.
Replace the lower engine PCBA
card assembly.
Go to
"Lower engine PCBA
removal" on page 4-104.
Go to step 5.
7558-xxx
No
Replace the connections.
Problem resolved
Problem resolved
Problem resolved
Problem resolved
No
Replace the connections.
Problem resolved
Problem resolved
Problem resolved
Diagnostic information
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