Installation Manual

A3-MT300

UP key: Press this key to move to the previous option;

DOWN key: Press this key to move to the next option;

"OK" key: Confirm the selection;

"MENU" key: The system exits and returns to the main screen (or the system automatically returns

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

3.2.4 "1.SET TEMP"

Select "1.SET TEMP" on the setting interface, and then press the "OK" button to enter the

temperature calibration interface, as shown in the picture below:

Temperature Calibration Interface:

Temperature Calibration Interface and Operation Instructions When MT300SP Is Not Connected

UP key: No function

DOWN key: No function

OK key: The system returns to the setting

interface when this key is pressed

Menu key: The system returns to the setting

interface when this key is pressed

Interface and Operation Instructions Upon Temperature Calibration Failure

UP key: Press this button to add the value by

0.01 ℃ and press and hold this button to add

the value by 1 ℃

DOWN key: Press this button to reduce the

value by 0.01 ℃ and press and hold this button

to reduce the value by 1 ℃

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 Temperature Calibration