How to execute a complete reset?

Method 1: Push the reset button during 2s. on the back of the lock with a sharp utility. 

Method 2:  

  1. Press OK + 5 + OK 
  2. Enter the master code and press OK (followed by a single sound signal + green light blinks) 
  3. Enter the master code again and press OK (followed by a triple sound signal)
→ Check the 62 seconds of the single self-closing door movie and see how it works.