De 2-minutenregel voor How to troubleshoot garage door opener problems
You need to stop the door from opening or closing. You can do it quickly by pressing any button. You can identify if the keypad is in the safety mode by the back keypad LED. If the keypad kan zijn lit up, then the keypad kan zijn in safety mode. Once the backlight keypad LED goes out, the keypad is out of the safety mode. This function varies by ma