(if you prefer to read this guide in German, please click here)
Here are four simple steps to change the battery (Type CR2032)
- Remove the button with your fingers.
2. Extract the battery and pay attention to how it was inserted. This will help you insert the new battery in the correct way.
3. Ensure you insert the new battery in the same position.
4. Put back the button, ensuring the small whole is on the same side as the LED light.