Electro-mechanical Lock Model ML52RA
ASSA ABLOY SENSE
USER OPERATION
Up to 60 cards can be added to the lock. These cards can be assigned to the lock as either user cards,
Janitor Cards or Master Cards.
A. PRIVATE MODE
In Private Mode the lock is set to work with the same user cards(s). These cards needs to be previously
registered to this specific lock. In Private Mode up to 5 Master Cards and 55 User Cards can be added.
1: To open the lock, simply present your registered User Card and open the door. If the handle isn’t turned,
the lock will automatically re-lock after 4 seconds.
2: To close, simply turn the handle into locked position and the lock will automatically lock.
B. PUBLIC MODE
In Public Mode the lock is set to work with any Compatible Card that is presented to the lock. This will tem-
porarily register this card to the lock. Upon opening the lock with this card, the lock will remove this as the
Registered Card, and any other Compatible Card can now operate the lock. In Public Mode up to 5 Master
Cards and 50 Janitor Cards can be added.
1: To close, turn the handle into locked position and present a Compatible Card. This will lock the lock.
Other cards cannot now operate the lock.
2: To open, present your Registered Card to the lock. Any other card can now operate the lock.
MASTER CARD OPERATION
The Master Cards can open the lock in both modes. In Public Mode, opening with the Master Card, will also
erase any Registered Card from the lock and leave the lock in open position.
JANITOR CARD OPERATION
The Janitor Cards can open the lock in Public Mode. Different to the Master Card, the Janitor Card will not
erase the registered User Card. When opening with the Janitor Card the lock will automatically re-lock.
FACTORY RESET
Insert a needle or clip through the hole on the back and press for 2 seconds. This will restore the lock into
Factory Mode, see lock setup for different options on how to reprogram the lock into desired configuration.
In Factory Modes the quick setup options are also available.
LOW BATTERY
When the battery level drops below 10%, 3 red flashes will occur after opening the lock. Please change
batteries at this point.
EXTERNAL POWER SUPPLY
Use external 5-pin USB power if the battery is dead and the lock does not respond at all
(Use with smartphone/laptop charger).
PROGRAMMING CARDS
The following cards are used when programming the locks
1
2
3
4
C
Add / Remove User Cards
1
2
3
4
C
Add / Remove Master Card Add /
1
2
3
4
C
Remove Janitor Card
1
2
3
4
C
Switch between Private and Public Mode
1
2
3
4
C
Copying Card
