Correct steps to replace a button battery:

 

• 1. Clean the battery trough to avoid dust.

 

 

• 2. Then gently hold the side of the battery and place it in the battery slot.

 

 

• 3. Do not move the battery slot after it is fixed.

 

Caution:

 

• Non-rechargeable battery.

 

 

• Please correct connection of the battery "+" / "-" polarity.

 

 

• Do not use different types of batteries together.

 

 

• Do not store battery in direct light, high temperature, high humidity environment.