Vanderbilt V44 Duo - Set opening time; Background lighting on;off

V44 Duo Installation & User manual 15
ENG
Set opening time
The opening time determines for how long the lock should
remain open following a correct entrance code. When V44
Duo is delivered the opening time is 7 seconds for both
relays.
1 Press B and enter the current password.
2 Enter A28.
3 Enter the desired opening time (01-99) using two digits,
e.g. 09 for 9 seconds.
4 Choose which relay output the new opening time ap-
plies to:
0 = both
1 = relay output 1
2 = relay output 2
Background lighting on/off
This is how to turn off the keypad’s background lighting, if
needed.
1 Press B and enter the current password
2 Enter A60.
3 Enter 0.
To reactivate background lighting, press 1 in step 3 instead.