MIWA LOCK ALVBS User Manual page 5

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2.3.2. Operation record
(1) This unit can record up to 600 cases of lock / opening operation with the card key in order
of the operation. Once 600 operations are recorded, new operations are over written on
the oldest ones.
(2) Operations that show a verification error are also recorded up to 100 times in order of
recent date, as per the lock-opening operation.
2.3.3. Battery Power / Buzzer
(1) This unit has the circuit of Main battery and Sub-power Supply.
(2) The circuit of main battery is used normally and in case of emergency the Sub-Power
Supply will be used.
(3) Four pieces of AA type Alkaline batteries are used for main battery and supply 3Vdc.
(Series-Parallel connection)
(4) The main battery will last for about one and half years if the unit operates 10 times per day.
(5) If the Master Card or Sub Master Card is used during the battery power runs low, the user
will be informed by LED and buzzer that exchange of battery is necessary.
(6) The buzzer can be set in the "On" or "Off" position from the data input unit.
Conditions
Card(BLE) Key Verification OK
Card(BLE) Key Verification NG
Low Battery Power
Table 2.1: Alarm sound
Alarm sound
Pi...
Pi, pi...
Pi, pi, pi...
MIWA LOCK CO.,LTD.
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User Manual
Initial setting
Off
On