How to use Keys
About the air quality indicator
Color of the air quality indicator
Green
Blue
Red
When starting this product, its air quality indicator is white; after a little time,
it will change to another color according to the air quality of the environment.
Start the product
1. Insert the plug of this product to a power socket.
This product gives humming sound.
The air quality indicator lights up and then lights out.
2. This product can be started once the power ON/OFF button is pressed.
The defaulted mode is the auto mode.
The air quality sensor will choose the color of the air quality indicator
automatically; the product runs for preheating. Five minutes later, the
screen shows; after measuring, the screen shows the actual PM2.5 value
at the moment.
3. This product can be stopped if the power ON/OFF button is pressed again.
Level of air quality
Good
Common
Polluted