Scanner Communication Error; Scanner Unit Assembly - Adf Communication Error - Lexmark X945e MFP 7510 series Service Manual

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

842.04 Scanner communication error

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?
3 Perform a POR.
Does the error remain when the power is turned off/on?
4 Perform a POR.
Does the error remain when the power is turned off/on again?

842.10 Scanner unit assembly - ADF communication error

Step
1 Check all connections of the scanner controller card
assembly.
Are the connections of the scanner controller card assembly
connected properly?
2 Check all connections of the ADF controller card assembly.
Are the connections of the ADF controller card assembly
connected properly?
Check
Check
Check
Yes
Replace the RIP Problem solved.
card assembly.
Go to "RIP card
assembly
removal" on
page 4-84.
Yes
Go to step 2. Replace the
connection.
Go to step 3. 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 4-130.
Go to step 4.
Replace the RIP Problem solved.
card assembly.
Go to "RIP card
assembly
removal" on
page 4-84.
Yes No
Go to step 2. Replace all
connections.
Go to step 3. Replace all
connections.
Diagnostic information
7510
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