9
Replacing the Batteries
1. Battery Replacement Alarm Generation
If the melody sounds when opening the
door using the password or a card, it is
time to replace the batteries.
2. Opening the Indoor Unit Cover
Press lightly on the battery cover of the indoor unit and pull it down in the direction of
the arrow mark.
3. Replacing the Battery
Replace all 4 batteries within a week of the first
alarm sound.
- The unit will stop operating if the batteries are not
replaced.
Although actual battery life differs depending on the
manufacturer, date of production and operation
environment, four 1.5V AA alkaline batteries can last for
seven months, based on an average of 10 uses per day.
Battery Life
Melody
4 AA batteries
- If the poles of the batteries are not placed properly, the door lock will not operate normally.
- Liquid leaks from batteries can damage the product. Check the batteries regularly (once
every 6 months).
- After the battery replacement melody has sounded, password/card information cannot be
registered, changed, deleted, initialized or configured until the batteries are replaced.
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