Sensor (Adf Top Door Interlock) Service Check - Lexmark MB2236 Service Manual

Action
Step 12
a
Enter the Diagnostics menu, and then navigate to:
Scanner diagnostics > Motor tests
b
Select Motor (ADF transport).
Does the motor run?
Step 13
a
Reseat the ADF cable.
b
Check the ADF cable for proper connection and damage.
c
Check the ADF assembly for proper installation and damage.
d
Check the ADF door sensor for damage.
Is the ADF assembly properly installed and free of damage?
Step 14
Replace the ADF assembly. See
scanner removal" on page
Does the problem remain?
Step 15
a
Reseat all the cables on the controller board.
b
Check if the controller board LED lights up.
c
Check the controller board for proper installation and damage.
Is the controller board properly installed and free of damage?
Step 16
Replace the controller board. See
page 228.
Does the problem remain?

Sensor (ADF top door interlock) service check

Action
Step 1
a
Open the ADF door, and then remove the jammed paper.
b
Make sure that the paper path is free of obstructions.
c
Raise the ADF assembly, and then make sure that the scan area
is free of dust and obstructions.
d
Make sure that the scanner paper setting matches the paper
loaded.
Does the problem remain?
"ADF scanner and flatbed
261.
"Controller board removal" on
Diagnostics and troubleshooting
170
Yes No
Go to step 14. Go to step 13.
Go to step 15. Go to step 14.
Go to step 15. The problem is
solved.
Contact the next Go to step 16.
level of support.
Contact the next The problem is
level of support. solved.
Yes No
Go to step 2. The problem is
solved.
3400-48x