1. Take out the operating instructions of the frequency converter first, and then press the programming button on the frequency converter, as shown in the figure.
2. Find the serial number of the parameter to be set in the manual, such as upper limit frequency, serial number: F003, as shown in the figure.
3. Press the up key or down key to adjust the number on the frequency converter to F003, as shown.
4. After adjusting the serial number, click the confirm button in the middle, as shown in the figure.
5. Click OK, and then press the key to adjust the frequency to the highest, as shown in the figure.
6. After the frequency is adjusted to the highest, click the confirm button in the middle again, as shown in the figure.
7. Finally, click the green Run button, and the parameters of the inverter will be set.