Yale YDM4109

Customer Service
30
Emergency Power Supply for Discharged Batteries
You may open a door when contacting the 9V battery.
》 To Supply Emergency Power
󱎲 Contact the
9V battery
󱎳 Touch with a palm
󱎴 Enter password
Order Play Description
󱎵 Enter button
Open the emergency cover. Keep contacting the 9V
battery onto the emergency power supply terminal.
Touch the keypad gently with your parm.
Press each number of your password.
Press [*] button again.

One
- on - one real - life size

Low Battery Lamp (red)
front body back body
》 To Replace Battery
󱎲
Expiry Period
󱎳 Low Battery Alarm


(Users are advised to use authentic alkaline batteries.)
You must replace all 4 batteries for the following cases:





•The battery duration varies in the temperature, humidity, the number of use, and the quality of the battery.
Note