Adf Door Open Service Check - Lexmark MB2236 Service Manual

Action
Step 7
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 8
Replace the controller board. See
page 228.
Does the problem remain?

ADF door open service check

Action
Step 1
a
Clean the ADF pick rollers and separator pad.
b
Enter the Diagnostics menu, and then navigate to:
Scanner diagnostics > Feed test
Does the problem remain?
Step 2
a
Check the ADF pick and feed rollers for wear, damage, and
contamination.
b
Check the ADF pick separator pad for wear, damage,
contamination, and spring load.
c
Check if the ADF door properly closes.
Is the ADF pick assembly properly installed and free of damage?
Step 3
Replace the ADF pick assembly. See
removal" on page 260.
Does the problem remain?
Step 4
a
Enter the Diagnostics menu, and then navigate to:
Scanner diagnostics > Motor tests
b
Select Motor (ADF transport).
Does the motor run?
"Controller board removal" on
"ADF pick assembly
Diagnostics and troubleshooting
187
Yes No
Contact the next Go to step 8.
level of support.
Contact the next The problem is
level of support. solved.
Yes No
Go to step 2. The problem is
solved.
Go to step 4. Go to step 3.
Go to step 4. The problem is
solved.
Go to step 6. Go to step 5.
3400-48x