4-2.Solutions To Malfunction Of The Product - Kaba E-Flash 680 User Manual

Solutions to Malfunction of the Product
How to use a 9V battery
●
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.
●
Purchase a 9V battery in the nearest
convenience store or any electronic
shops. (The use of alkaline battery is
Note
recommended)
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