Lexmark X95 series - ADF EEPROM Failure; Scanner Unit Assembly Connection Failure; Scanner Unit Assembly EEPROM Failure

Diagnostic information 2-247
7558-xxx
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843.11 ADF EEPROM failure
843.20 Scanner unit assembly connection failure
843.21 Scanner unit assembly EEPROM failure
Step Action and questions Yes No
1 Check the connection of each
ADF controller card assembly
connector.
Is each connector of ADF
controller card assembly
connected properly?
Go to step 2. Connect each connector of ADF
controller card assembly
properly.
2
Perform a POR.
Does the error remain when the
power is turned off/on?
Replace the ADF controller
PCBA.
Go to “ADF controller PCBA
removal” on page 4-203.
Problem resolved
Step Action and questions Yes No
1 Check the connection of each
ADF controller card assembly
connector.
Is each connector of ADF
controller card assembly
connected properly?
Go to step 2. Connect each connector of ADF
controller card assembly
properly.
2
Check the connection of each
RIP card assembly connector.
Are the connectors of the RIP
card assembly connected
properly?
Go to step 3. Connect each connector of the
RIP card assembly properly.
3
Perform a POR.
Does the error remain when the
power is turned off/on?
Replace the ADF controller
PCBA.
Go to “ADF controller PCBA
removal” on page 4-203.
Problem resolved
Step Action and questions Yes No
1 Check the connections of the
scanner controller card assembly
connector
Is each connector of scanner
controller card assembly
connected properly?
Go to step 2. Connect each connector of the
scanner controller card assembly
properly.
2
Perform a POR.
Does the error remain when the
power is turned off/on?
Replace the ADF controller
PCBA.
Go to “ADF controller PCBA
removal” on page 4-203.
Problem resolved