How To Change Code On Electronic Door Lock. The door lock should unlock after entering. If you take the lock off of the door you will find the master code on a sticker on the back of the front of the lock.
Then enter the code combination you set. Now, your new user code is set and you can use it to lock and unlock your door. You need to use the screws to securely attach it and make sure there are no loose screws.
Turn the interior thumb turn to a horizontal position to lock the door.
Please view the images and image captions below for full instructions. Once you are done reassembling the lock, turn it towards yourself. Allone electronic door lock black. Ensure your door is properly closed and then press the lock button to lock the door.