Led Ccd Failure; Led Ccd Initialization (Lamp On) Failure - Lexmark X95x series Service Manual

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7558-xxx
Step
Action and questions
Check the exposure lamp for
4
connection.
Is the above component
connected properly?
Perform a POR.
5
Does the error continue when
the power is turned off/on?

845.00 LED CCD failure

Step
Action and questions
Check the LED CCD/lens
1
assembly connection.
Is the CCD/lens assembly
connected properly?
Check all the connections on the
2
scanner controller card assembly.
Are all the connections
connected properly?
Perform a POR.
3
Does the error remain?

845.01 LED CCD initialization (lamp on) failure

Step
Action and questions
Check the exposure lamp for
1
connection.
Is the above component
connected properly?
Perform a POR.
2
Does the error remain when the
power is turned off/on?
Service Manual
2-248
Yes
Replace the exposure lamp.
Go to
"LED exposure bar
removal" on page
4-232.
Replace the scanner controller
PCBA.
Go to
"Scanner controller
PCBA removal" on page
4-235.
Yes
Go to step 2.
Replace the LED CCD/lens
assembly.
Replace the scanner controller
PCBA.
Go to
"Scanner controller
PCBA removal" on page
4-235.
Yes
Replace the exposure lamp.
Go to
"LED exposure bar
removal" on page
4-232.
Replace the scanner controller
PCBA.
Go to
"Scanner controller
PCBA removal" on page
4-235.
No
Replace the connection.
Problem resolved
No
Replace the connection.
Replace the connection.
No
Replace the connection.
Problem solved.
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