E40 infrared thermal imagerPrecautions before cleaning:

1. If there is a small amount of dust or debris on the lens, it should be gently brushed off with a brush to remove the residue, or sprayed away with a spray pen at an appropriate distance to remove loose particles. If there are many dirt marks, you can carefully clean them with a damp cotton ball.

2. Lens cleaning, do not use solvents to clean plastic lenses.

3. Shell cleaning: If there is no suitable cleaning agent, you can also use soapy water and gently wipe with a soft cloth.

4. Remember not to immerse the entire infrared thermal imager in water, as this is the wrong way. Clean it step by step.

　　

We should pay attention to cleaning and maintaining the E40 infrared thermal imager during use to avoid malfunctions.