5. Maintenance and Care
5.1 Battery Replacement
When the display becomes dim or stops functioning:
- Remove the battery cover.
- Replace both CR2032 batteries with new ones.
- Ensure the batteries are inserted with the correct polarity.
- Replace the cover. The device will restart.
5.2 Cleaning
- Wipe the exterior of the device with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or immerse the device in water.
- Keep the sensor area free from dust and obstructions.