1. Gently brush away any remaining debris with a soft and smooth brush, and clean the lens by blowing away loose particles with a clean and shortened atmosphere. Carefully scrub with damp cotton balls.

　　

2. Caution: Do not use solvents to clean plastic lenses.

　　

3. Shell cleaning: Use a soft cloth dipped in soapy water.

　　

4. Caution: Do not immerse the thermometer in water

　　

Infrared lens maintenance:

　　

When not in use, the E40 infrared thermal imager is usually covered with a lens cover to avoid dust or accidental damage. When the lens needs to be wiped, please use lens paper instead of hands, otherwise it may cause a decrease in imaging quality.

　　

Battery maintenance:

　　

May generate heat during charging; Overcharging will not damage the battery; But it is strongly recommended that the charging time should not exceed too long;

The above is an introduction to the maintenance methods for using the E40 infrared thermal imager.