From the home screen, touch Settings > Device > Maintenance > Configuration Menu > Supply Usage And Counters.
Select the counter that you want to reset.
Warning—Potential Damage: Supplies and parts without Return Program
agreement terms may be reset and remanufactured. However, the manufacturer’s
warranty does not cover any damage caused by non-genuine supplies
or parts. Resetting counters on the supply or part without proper
remanufacturing can cause damage to your printer. After resetting
the supply or part counter, your printer may display an error indicating
the presence of the reset item.
After replacing supplies, reset the maintenance page counter to resume printing.
Keep your printer performance at top level. Use only Lexmark branded parts and supplies.