Lexmark MX81 series - LVPS Service Check; Toner Level Sensing Service Check

Action Yes No
Step 6
Reset the machine.
Does the error remain?
Replace the controller
board. See “Controller
board removal” on
page 386.
Problem resolved.
LVPS service check
Action Yes No
Step 1
Reset the machine.
Does the error remain?
Replace the LVPS. See
“LVPS removal” on
page 403.
Go to step 2.
Problem resolved.
Step 2
Reset the machine.
Does the error remain?
Replace the controller
board. See “Controller
board removal” on
page 386.
Problem resolved.
Toner level sensing service check
Action Yes No
Step 1
Ensure that the toner cartridge is installed properly.
Is the toner cartridge properly installed?
Go to step 2. Reinstall the toner
cartridge properly.
Step 2
Remove the existing toner cartridge and install a different cartridge.
Does the error remain?
Go to step 3. Problem resolved.
Step 3
Ensure the cable for socket “JCTLS” on the controller board is properly
connected.
Is the above connection properly connected?
Go to step 4. Reseat the connection
or replace the cable. Go
to the next step.
Step 4
Ensure the toner low / imaging unit high voltage contact is free from
damage.
Is the toner low / imaging unit high voltage contact free from damage?
Go to step 5. Replace the toner low /
imaging unit high
voltage contact.
Go to step 5.
Step 5
Reset the machine.
Does the error continue?
Replace the controller
board. See “Controller
board removal” on
page 386.
Problem resolved.
7463
Diagnostic information
112