Low battery lamp lighting up (with buzzer ringing)

The cause is one of the followings.

 1

Batteries are out of power.
Please change to new batteries.
Warning sound:「Peepーーーーーsound」
How to change batteries

 2

Batteries are not inserted properly.
Please check direction and quantity of batteries before reinsertion.
How to change batteries

 

3

There is a possibility of having old battery mixed in.
Please make sure to change batteries to the brand-new ones of identical type.
How to change batteries

 

4

Battery cover is not installed properly.
Please install battery cover again in a proper manner.

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