SHS-3321 - How to perform a factory reset

1. Unlock and open the door
2. Take the battery cover off
3. Press and hold the [REG] button for 15 seconds or until 3 sets of beeps are heard
4. Enter 1470852369 + *
5. Set door lock direction by using the magnetic sensor and magnet. If magnetic sensor and magnet has already been installed, door lock direction can be set by closing the door and allowing the magnetic sensor to sense the magnet