Avent Security M901S Product Manual page 13

6
Unlocking Mode
Sometime if you need a higher security level, you can set up the lock in double unlocking mode,
which the unlock needs 2 registered users for unlocking each time.
0
a
Input "0"and "#", and then input the
master user to log in the system
Single Key
Double Keys
Double Users
c
Select the mode for unlocking,
and confirm with "#"
Single Key: unlock with one registered user;
Double Keys: unlock with 2 registered users, these 2 users can be in a same user group
and different groups;
Double Users: unlock with 2 registered users, these 2 users have to be in different groups.
Once finish the operation, please try to unlock the lock to make sure the operation is successful.
The master users can unlock directly overriding the lock modes.
+
#
+
#
Master
b
12
+
#
Select "Lock Mode"
and confirm with "#"