The steps are as follows.
1.Press “high/low”+“on/off” combination key
2.Choose “switch to 1”
3.Press “on/off”
4.Press “high/low”+“on/off” combination key
5.Choose “switch to 2”
6.Press “on/off”
7.Press “high/low”+“on/off” combination key
8.Choose “switch to 3”
9.Press “on/off”
10.Press “high/low”+“on/off” combination key
11.Choose “allspdinleup”
The video is as follow.
