Problem Explanation：
1. After installing the battery of the remote control, press the power button on the projector to start the machine, and press the "Ok" button on the remote control to start the connection,
2. Hold the remote control close to the projector and hold down the "Home" and "Menu" buttons at the same time. Let go when you hear the "drop" sound.After successful connection, the projector interface displays "successful connection".
Note:
During connection, please keep the distance between the remote control and the projector not more than 20cm.