Before Using
Contact 9V battery to electrode
Touch the card
Input secret code
(Ex:123456)
If battery lamp is flickering
with sound
Replace batteries in same position
as like above picture.
Note
˙
Life of battery is around one year based on 10 times of uses a day.
˙
Battery life can be vary depending on battery's manufacturer, production date,
installed environment and usage frequency.
˙
Do not use rechargeable battery.
˙
Leakage on battery can be caused and it is very harmful for door lock's operation.
Please check batteries periodically (at least every 6 months) and if there is any of leakage on battery,
replace all to new batteries.
Note
˙
Position of polarity is in regardless.
˙
Please use 9V battery only in case the batteries are exhausted entirely.
If battery lamp in RED is flickering with sound, Replace all 4 batteries to new one.
(1.5V, "AA" size, LR6 Alkaline)
How to replace battery
When the battery is entirely exhausted and door lock is not activated, please contact 9V (6LF22)
battery to external power supply.
Once the door lock is activated, open the door by secret code and replace the batteries in back ass'y.
How to apply external power in the emergency
Содержание ER4800
Страница 1: ...ER4800 ...
