Lexmark X95 series - LED CCD Failure; LED CCD Initialization (Lamp On) Failure

2-250 Service Manual
7558-xxx
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845.00 LED CCD failure
845.01 LED CCD initialization (lamp on) failure
4
Check the exposure lamp for
connection.
Is the above component
connected properly?
Replace the exposure lamp.
Go to “LED exposure bar
removal” on page 4-235.
Replace the connection.
5
Perform a POR.
Does the error continue when
the power is turned off/on?
Replace the scanner controller
PCBA.
Go to “Scanner controller
PCBA removal” on page 4-238.
Problem resolved
Step Action and questions Yes No
1 Check the LED CCD/lens
assembly connection.
Is the CCD/lens assembly
connected properly?
Go to step 2. Replace the connection.
2
Check all the connections on the
scanner controller card assembly.
Are all the connections
connected properly?
Replace the LED CCD/lens
assembly.
Replace the connection.
3
Perform a POR.
Does the error remain?
Replace the scanner controller
PCBA.
Go to “Scanner controller
PCBA removal” on page 4-238.
Step Action and questions Yes No
1 Check the exposure lamp for
connection.
Is the above component
connected properly?
Replace the exposure lamp.
Go to “LED exposure bar
removal” on page 4-235.
Replace the connection.
2
Perform a POR.
Does the error remain when the
power is turned off/on?
Replace the scanner controller
PCBA.
Go to “Scanner controller
PCBA removal” on page 4-238.
Problem solved.
Step Action and questions Yes No