Precautions for using projector

1. The wire projector should be kept away from the heat source < br / >
2. Try to use the nominal value of the original projector voltage, and the polarity of the machine's ground wire and power supply < br / >
3. The user is not allowed to repair and open the body by himself, and the original parts shall be used as much as possible when replacing the internal cable parts < br / >
4. When the projector is not used, the power must be cut off < br / >
5. When using the projector, if any abnormality is found, unplug the power supply first < br / >
6. After use, make the projector cool down < br / >
7. Pay attention to the movement of the machine, handle it with care, and pay attention to packaging and shockproof during transportation.