Lexmark MB2236 Service Manual page 128

Action
Step 8
a
Upgrade the firmware.
Note: Contact your next level of support for the correct
firmware level to use.
b
Perform a POR.
c
Perform a print test.
Does the problem remain?
Step 9
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 10
Replace the controller board. See
page 228.
Does the problem remain?
Insufficient memory service check
Action
Step 1
Close all held jobs.
Does the problem remain?
Step 2
a
Turn off the printer.
b
Disconnect the power cord.
c
Wait for 10 seconds, and then turn on the printer.
Does the problem remain?
Step 3
Resend a print job or a scan job.
Does the problem remain?
Step 4
a
Reduce the number of pages to print.
b
Reduce the file size of the print job.
Does the problem remain?
"Controller board removal" on
Diagnostics and troubleshooting
128
Yes No
Go to step 9. The problem is
solved.
Contact the next Go to step 10.
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 3. The problem is
solved.
Go to step 4. The problem is
solved.
Go to step 5. The problem is
solved.
3400-48x