Installation Manual

A3-MT300

2. The humidity calibration is only applicable for MT300SP;

3.2.8 "5. SET DATA FREQ"

Select "5. SET DATA FREQ" on the setting interface, and then press the "OK" button to enter the

data upload frequency setting interface, as shown in the picture below:

Operation Instructions of Buttons:

UP key: Press this button to add the value by 1 and press and hold this button to add the value by 10

(in the range from 1~3600 seconds);

DOWN key: Press this button to reduce the value by 1 and press and hold this button to reduce the

value by 10 (in the range from 1~3600 seconds);

"OK" key: The system saves the parameter and returns to the main interface when this key is

pressed;

"MENU" key: The system does not save parameter and directly returns to the main interface (or the

system automatically returns to the main screen after 30 seconds) when the button is pressed;

Note: The upload frequency is 180 seconds by default;

3.2.9 "6. SET SWITCH"

Select "6.SET SWITCH" on the setting interface, and then press the "OK" button to enter the switch

enable/ disable setting interface, as shown in the picture below: