Manual: Gateman V20

Before using the lock, you must register your . Most Gateman units ship with a default code (often 1234 ), but for security, you should change this immediately. To Register/Change the PIN: Open the battery cover on the interior unit. Press the [I] (Registration) button briefly.

Check if the batteries are inserted correctly or try a 9V emergency battery. gateman v20 manual

You must touch the keypad or press the button to lock it. Before using the lock, you must register your