Lexmark MX71X - Fuser Unit Smart Chip Service Check

Action Yes No
Step 5
Reset the machine.
Does the error continue?
Replace the controller
board. See
“Controller
board removal” on
page 422.
Problem resolved.
Fuser unit smart chip service check
Action Yes No
Step 1
Ensure that the fuser is installed properly.
Is the fuser properly installed?
Go to step 2. Reinstall the fuser
properly.
Step 2
Remove the fuser and install a different fuser.
Does the error remain?
Go to step 3. The problem is
resolved.
Step 3
Ensure the cable for socket J27 on the controller board is properly
connected.
Is the above component properly connected?
Go to step 4. Reseat the connection
or replace the cable.
Go to step 4.
Step 4
Reset the machine.
Does the error continue?
Replace the controller
board. Go to
“Controller board
removal” on page
422.
The problem is
resolved.
7463
Diagnostic information
245