Installation Manual

A3-MT300
14
reduce the value by1%
OK key: Start calibration again
Menu key: The system returns to the setting
interface when this key is pressed (the
calibration fails and the system does not save
the calibrated value)
Interface and Operation Instructions Upon Successful O
2
Concentration Calibration
UP key: Press this button to add the value by
0.1% and press and hold this button to add the
value by 1%
DOWN key: Press this button to reduce the
value by 0.1% and press and hold this button to
reduce the value by1%
OK key: Start calibration again
Menu key: The system returns to the setting
interface when this key is pressed (the system
will save the calibrated value automatically)
Note:
1. O
2
concentration calibration setting range: From 0% to 30%;
2. Calibrate two points for MT300SP: 5% concentration and 21% concentration (air calibration);
3.2.6 "3. SET CO2"
Select "3. SET CO2" on the setting interface, and then press the "OK" button to enter the CO
2
concentration calibration setting interface, as shown in the picture below:
CO
2
Concentration Calibration Interface:
CO
2
Concentration Calibration Interface and Operation Instructions When MT300SP Is Not
Connected