![](https://data.projector1.com/cdn-cgi/image/quality=85,format=auto/wp-content/uploads/2022/08/PVO-projector-1-1.jpg)
The reason why the PVO projector shows no signal is usually caused by three situations, the specific reasons and solutions are as follows.
- It may be caused by the wrong signal source. You can open the projection setting, find the signal source device and switch it.
- The problem may be caused by the failure of the connection cable used. You can try to replace a new cable when connecting the PVO projector to external devices. In addition, make sure the ports are correct.
- The interruption of data transmission. You can restart the mirroring or connection as the data transmission may be disturbed by the external interruption.
- The resolution of the PVO projector and laptop output is not matched or supported. You can try to modify the display resolution on the connected laptop.
- There may be something wrong with the software. You can restart the projector and try again.
You may be interested in PVO Projector Troubleshooting.
![](https://data.projector1.com/cdn-cgi/image/quality=85,format=auto/wp-content/uploads/2022/03/PVO-YG300-Pro-HDMI-1.jpg)
That’s all for the troubleshooting solutions to the PVO projector no signal problem.
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