Lexmark X862de - Scanner Unit Assembly Connection Failure; Scanner Unit Assembly EEPROM Failure

Diagnostic information 2-133
7500-432, -632, and -832
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843.20 Scanner unit assembly connection failure
843.21 Scanner unit assembly EEPROM failure
5 Check the pick roll position motor assembly for connection.
Is the above motor connected properly?
Replace the
pick roll position
motor
assembly.
Go to “Pick roll
position motor
assembly
removal” on
page 4-190.
Replace the
connection.
6 Place an undamaged document in the ADF, and perform a
ADF test.
Does the error remain?
Replace the
ADF controller
card assembly.
Go to “ADF
controller card
assembly
removal” on
page 4-175.
Go to step 7.
Step Check 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
card assembly.
Go to “ADF
controller card
assembly
removal” on
page 4-175.
Problem solved.
Step Check 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.
Step Check Yes No