How to Resetting the maintenance count LaserJet 9040mfp 9050mfp

1. Turn the MFP off.
2. Turn the MFP back on and wait for the memory count to begin, when the printer starts counting memory press and hold the 6 button.
3. When the three LEDs are on, release the 6 button. SELECT LANGUAGE appears on the screen.
4. Press and release the 3 button until NEW MAINTENANCE KIT appears on the screen.
5. Press and release the 6 button again.