The foot touch function cannot be used, what should I do?

Note: When using the foot touch control, please avoid the structured light module area of the main unit and touch the bumper lightly.
1. Please confirm in the App that the foot touch control has been turned on;
You can open the app to enter- click "Settings" on the upper right-click "more settings" -turn on "Foot Touch Control"
2. The foot touch function trigger only works when the robot is in standby or paused;
3. In order to avoid accidental touches, the foot touch control will respond within 0.3s-1s of kicking the bumper;
4. After the child lock is turned on, the foot touch control cannot be used;