Installation Manual

A3-MT300
11
OK key: Press it to enter "System information interface";
Menu key: Press it to enter "Parameter setting interface";
3.2.3 Instructions of Setting Interface
Press the "MENU" button on the main interface to enter the "Setting interface" which includes three
pages and can flip, as shown in the picture below:
Menu Function Description:
"1. SET TEMP": Temperature calibration function;
"2. SET O2": O
2
concentration calibration function;
"3. SET CO2": CO
2
concentration calibration function;
"4. SET RH": Relative humidity calibration function;
"5. SET DATA FREQ": Setting function of data upload frequency;
"6. SET SWITCH": Switch enable/ disable setting function;
"7. SET SWITCH DELAY": Switch test delay time setting function.
Operation Instructions of Buttons: