Lexmark C912 User Reference Manual page 176

If the message Did you replace Fuser? or Did you replace Belt? appears, press
Otherwise, use the following steps to reset the fuser or transfer belt counter.
Note: Although the fuser is shown, the same procedure is used to clear the transfer belt.
1
Press until SUPPLIES MENU appears on the second line of the display.
Menu
2
Press to open the SUPPLIES MENU.
Select
3
Press until
Menu
4
Press to open Replace Supplies.
Select
Maintenance
SUPPLIES MENU
1 2
Menu
Go
appears on the second line of the display.
REPLACE SUPPLIES
SUPPLIES MENU
REPLACE SUPPLIES
1 2
Menu
Resetting the maintenance counter
4
3
Return
Select
5 6
Stop
4
3
Return
Select
6
5
Go Stop
171
.
Go