Yale YDR 3111, User Manual

Page: 12 / 24

22
Emergency Power
One-on-one real-life size
1.5V(LR6) alkaline AA battery
Low Battery Lamp (red)
》 To Replace Battery
1⃞ Expiry Period
2⃞ Low Battery Alarm
The product uses four 1.5V(LR6) alkaline AA batteries.
They may sustain 1 year if used 10 times a day.
(Users are advised to use authentic alkaline batteries.)
You must replace all 4 batteries for the following cases:
* The Low Battery Lamp on the front body lights on
* The Low Battery Lamp on the back body flickers red
* The alarm melody goes off
(a nursery rhyme starting with ting-a-ling melodies)
•The battery duration varies in the temperature, humidity, the number of use, and the quality of the battery.
Note
front body back body
Emergency Power Supply for Discharged Batteries
You may open a door by contacting the 9V battery
》 To Supply Emergency Power
1⃞ Contact the
9V battery
2⃞ Touch with palm
3⃞ Enter the
registered Password.
Order Play Description
4⃞ Press button
Open the emergency cover. Keep contacting the 9V
battery onto the emergency power supply terminal.
Touch the keypad of the front body gently with your palm.
Enter the registered Password.
Press the button.
(Please maintain the 9V battery contact until the motor activation is completed)