Have a 6 point and found this in my hand book.
Had to set mine up was way off the bed room door would not stay open
ZERO SETTING THE CONTROL
1. Turn “ON/OFF” button “OFF”
2. Push “FRONT” button 10 times,
3. Push “REAR” button 10 times
4. Control will flash and beep, LCD says “ZERO POINT CALIBRATE”
5.To memorize this level condition , press “ENTER”
6. LCD says “ZERO POINT STABILITY SUCCESSFULLY SET
7. The control will then turn off.
8. Turn “ON/OFF” on to commence operation
Or look here.
http://www.lci1.com/images/Flyers/Ow...c-leveling.pdf on page 3