Scanner Unit Assembly Connection Error; Scanner Unit Assembly Eeprom Error - Lexmark X940e Service Manual

Step
5 Check the pick roll position motor assembly for connection.
Is the above component properly connected?
6 Place an undamaged document in the ADF, and perform a
ADF test.
Does the error remain?

843.20 Scanner unit assembly connection error

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

843.21 Scanner unit assembly EEPROM error

Step
1 Check the connections of the scanner controller card
assembly connector.
Is each connector of scanner controller card assembly
connected properly?
Check
Check
Check
Yes
Replace the Replace the
pick roll position connection.
motor
assembly.
Go to "Pick roll
position motor
assembly
removal" on
page 4-141.
Replace the Go to step 7.
ADF controller
card assembly.
Go to "ADF
controller card
assembly
removal" on
page 4-135.
Yes
Go to step 2. Connect each
connector of ADF
controller card
assembly
properly.
Go to step 3. Connect each
connector of the
RIP card
assembly
properly.
Replace the Problem solved.
ADF controller
card assembly.
Go to "ADF
controller card
assembly
removal" on
page 4-135.
Yes
Go to step 2. Connect each
connector of the
scanner
controller card
assembly
properly.
Diagnostic information
7510-XXX
No
No
No
2-115