Ccd Initialization (Lamp Off) Failure; Scanner Communication Failure - Lexmark X850e Service Manual

Step
5 Perform a POR.
Does the error remain when the power is turned off/on?

845.02 CCD initialization (lamp off) failure

Step
1 Check the connection of the scanner controller card
assembly.
Are the connectors of the scanner controller card assembly
connected properly?
2 Perform a POR.
Does the error remain when the power is turned off/on?
3 Perform a POR.
Does the error remain when the power is turned off/on again?

846.00 Scanner communication failure

Step
1 Check the scanner interface cable assembly connection
between the RIP card assembly and the scanner unit
assembly.
Is the scanner interface cable assembly connected properly?
2 Check all connections of the scanner controller card assembly.
Are the connections of the scanner controller card assembly
connected properly?
Check
Check
Check
Yes
Replace the Problem solved.
scanner
controller card
assembly.
Go to "Scanner
controller card
assembly
removal" on
page 4-143.
Yes
Go to step 2. Connect each
connector of the
scanner
controller card
assembly
properly.
Replace the Problem solved.
scanner
controller card
assembly.
Go to "Scanner
controller card
assembly
removal" on
page 4-143.
Replace the Problem solved.
scanner PS card
assembly.
Go to "Scanner
PS card
assembly
removal" on
page 4-154.
Yes
Go to step 2. Replace the
connection.
Go to step 3. Connect each
connector of the
scanner
controller card
assembly
properly.
Diagnostic information
7500-XXX
No
No
No
2-143