Emergency Power - Yale YMF40+ User Manual

Emergency Power

Emergency power supply for discharged batteries
In case the batteries are dead, you can open the door by using 9V battery as shown.
To supply emergency power
1
Place the 9V battery Touch the keypad with
onto the emergency your palm.
power supply terminal.
Power supply
Expiry period
The product uses four 1.5V alkaline AA batteries.
They may sustain 1 year if used 10 times a day.
(Users are advised to use authentic alkaline batteries.)
Low battery alarm
You must replace all 4 batteries in the following cases:
* The Low Battery LED on key pad flickers red.
* When low battery notification message is played.
RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN
INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING
TO THE NATIONAL CODE OR RECYCLING PROGRAM
Note
The battery life varies according to ambient temperature, humidity, the frequency of use, and the quality of
the battery.
Do not use rechargeable batteries. Only alkaline batteries are recommended.
2 3
Enter the registered Code
on the keypad.
4
Touch the keypad with
palm or Press [
to confirm and
replace the batteries.
One-on-one real-life size
1.5V(LR6) alkaline AA battery
Low battery lamp (red)
] button
33