Lexmark MB2236 Service Manual page 136

Action
Step 7
Check the smart chip for proper installation and damage.
Is the smart chip properly installed and free of damage?
Step 8
Replace the imaging unit.
Does the problem remain?
Step 9
Check the cables for proper connection and damage.
Are the cables properly connected and free of damage?
Step 10
Replace the damaged cable.
Does the problem remain?
Step 11
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 12
Replace the controller board. See
page 228.
Does the problem remain?
"Controller board removal" on
Diagnostics and troubleshooting
136
Yes No
Go to step 9. Go to step 8.
Go to step 9. The problem is
solved.
Go to step 11. Go to step 10.
Go to step 11. The problem is
solved.
Contact the next Go to step 12.
level of support.
Contact the next The problem is
level of support. solved.
3400-48x