1. Check the position where the remote control handlebar switch is turned on to see whether the toy wheel rotates at a uniform speed, suddenly reverses or suddenly stops. Check that it is normal, hold the toy in the left hand, press the sounder with the right hand, watch the toy wheel suddenly change the direction of rotation, and check the sensitivity of the switching action.
2. Check the anti-interference ability of the toy, place the toy at a distance of about 1 meter, whistle or speak gently, and observe that the toy will malfunction.
3. There are many control actions for the remote control car. When selecting, check the sensitivity of the control one action at a time. Special attention should be paid to pulling the antenna of the transmitter to the longest position at the beginning of the inspection. After all inspections are normal, slowly shorten the antenna and observe the shortening of the control distance.
