Imaging Unit Smart Chip Service Check - Lexmark MX81 Series Service Manual

Action
Step 4
Ensure the toner cartridge smart chip contact with cable is free from
damage.
Is the toner cartridge smart chip contact with cable free from damage?
Step 5
Reset the machine.
Does the error continue?

Imaging unit smart chip service check

Action
Step 1
Ensure that the imaging unit is installed properly.
Is the imaging unit properly installed?
Step 2
Remove the imaging unit and install a different unit.
Does the error remain?
Step 3
Ensure the cable for socket "IMAG UNIT" on the controller board is
properly connected.
Is the above cable properly connected?
Step 4
Ensure the imaging unit smart chip contact with cable is free from damage.
Is the imaging unit smart chip contact with cable free from damage?
Step 5
Reset the machine.
Does the error continue?
Yes
Go to step 5.
Replace the controller
board. See
board removal" on
page 386
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 5.
Replace the controller
board. See
board removal" on
page
Diagnostic information
104
No
Reseat the connection
or replace the cable.
Go to step 5.
Problem resolved.
"Controller
No
Reinstall the imaging
unit properly.
Problem resolved.
Reseat the connection
or replace the cable.
Go to step 4.
Replace the imaging
unit smart chip contact
with cable.
Go to step 5.
Problem resolved.
"Controller
386.
7463