Instruction Manual

5
measured and the measured ambient temperature is lower than that
of the ground to be measured, the test shall be carried out less
frequently
Stay in the environment for more than 5 minutes, and measure it
after it is caused by the ambient temperature, otherwise it will
affect the measurement
result.
6. When the product is taken out from the place where the
temperature difference between the product and the environment to
be tested is , the product shall be placed under the environment
for three minutes and then be .
7. The surrounding environment of the tested air conditioner
shall be stable, and it is not allowed to test in the place where
the flow of fan and air conditioner is lower than that of air
conditioner.
8. Do not use the product in direct sunlight.
9. During the measurement, it is recommended to measure about 3
times each time, subject to the most significant group of data.
Setting adjustment
This product can modify the default setting parameters. I have
done it for different sales markets before I went out
It is recommended not to modify the default value of the output
setting. If you need to modify it, please follow the steps below
1. In the power on state, press and hold the left key to enter
the user menu, press and hold the left key again to successively
enter F1 to set the buzzer switch, F2 to set the alarm
temperature, F3 to set the temperature deviation correction, F4
to switch between Fahrenheit and Celsius.
2. Buzzer switch setting − F1 setting method
Enter F1 buzzer switch setting mode, display "on" and horn symbol
or "off" and no horn symbol on screen, press left or right key to
set buzzer switch, display "on" and "off" on screen.
3. Alarm temperature setting − F2 setting method
Enter F2 alarm temperature setting mode, the screen displays the
preset alarm temperature, press the left or right key to increase
or decrease 0.1 ℃ to set the customized alarm temperature.
4. Temperature correction setting − F3 setting method
Enter F3 temperature correction mode to adjust the measurement
deviation of the product. 1 degree. (tested before delivery, it
is not recommended to change this setting)