MIWA LOCK ALVBS User Manual page 6

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2.3.4. Other Functions
(1) Entry / Confirmation of the lock-setting data on confirmation of the record-of-use data is
performed using a data input unit by IrDA Communication function (infrared light
communication)
(2) Lock-setting data and record-of-use data are stored in the flash memory so the data will
never be lost even if the batteries run out.
(3) The lock clock will be backed up for about 5 minutes without main battery such as
replacement of the batteries.
2.4. Mechanisms
2.4.1. Locking Mechanisms
(1) Non-latch mode – Once the card is verified and the door is unlocked, the door is
automatically locked again after preset time. When performing unlocking by key, thumb
turn, or lever handle in the room, the door will automatically lock once the door has been
opened and closed.
(2) Latch mode – Continuous opening and continuous locking are repeated alternately using
the card.
Note:Non-latch mode / latch mode can be switched using the lock setting data.
2.4.2. Double Locking Mechanism
(1) When the door is locked by the thumb turn key from inside of the room, the deadbolt will
protrude and the door will be double locked.
(2) Double locking cannot be annulled from outside of the room other than using the
emergency card. (emergency unlocking).
* Unlocking of the "double locking" becomes effective with Guest Card, Master Card, and
Submaster Card depending on the lock settings.
(3) If a card that cannot open the double locked door is used, the Verification NG Lamp will
light up red.
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