32
4-2
Solutions to malfunction of the product
In case of abnormality when
the power is on
2
How to use a 9V battery
1
•
Use a pin to insert into the reset hole at the
lower center of the front body. System will
then start again.
•
If the product stops working due to the
battery discharge, insert a 9V square
battery and use a password or a card key to
open the door.
Note
•
If problem persists after you reset
the system, please contact After
Sales Service for further assistance.
Note
•
Purchase a 9V battery in the nearest
convenience store or any electronic
shops. (The use of alkaline battery is
recommended)
How to use a manual key
3
•
Insert the key into the manual key hole,
turn it clockwise (right) while pressing it
upward. Open the locked door by turning
the handle downward.
Note
•
a manual key can be used during
battery change or when the product
is not working properly.
•
An alarm will be activated if a
manual key is used to open a locked
door.
•
A manual key should be removed
after use.
•
In case of emergency, please keep at
least 1 key outside in a safe place.
Caution
Summary of Contents for EF 680D
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Page 36: ...MEMO 36...
Page 37: ...About components Name of each part How to use Trouble shooting Product standards MEMO 37...
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