On my SmartCode 955, how to delete all user codes?

1. Make sure the door is open.
2. If you have not enabled a programming code, press and release the program button. You will hear two beeps.
If you have enabled a programming code, enter your programming code, then press Kwikset. You will hear one short beep and they keypad will flash green.
3. Press 4. You will hear one short beep and the keypad will flash green.
4. Press Kwikset.
5. Enter 9 – 9 – 9 – 9 – 9 – 9
6. Enter Kwikset.
7. Enter 9 – 9 – 9 – 9 – 9 – 9
8. Press Kwikset. You will hear one long beep and the keypad will flash green if successful. If you hear three beeps and the keypad flashes red, it was unsuccessful. Repeat from step 1.