Vanderbilt V44 Duo - Using V44 Duo; Entrance; Unlock the door permanently

V44 Duo Installation & User manual 21
ENG
Using V44 Duo
Entrance
To open the lock, a 4-digit (or 6-digit) code should be en-
tered on the code lock’s keypad.
V44 Duo is blocked if a visitor performs 12 keypresses
without nding the correct code. To release the blockage,
enter a correct code twice in succession.
Unlock the door permanently
To unlock the door permanently, proceed as follows:
1 Press B.
2 Enter the entrance code.
3 Enter 1.
The door is now unlocked (green LED is lit). To lock the
door, follow the above steps, only enter 0 in step 3 instead.