Projector No Signal Source Blue Screen Troubleshooting

Yihnd

Member
The blue screen of the projector without a signal source is usually caused by several reasons. The specific reasons and solutions are as follows:

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1. It may be caused by the failure of the data cable, which can be solved by replacing it with a new cable;

2. It may be that the projector has switched the wrong signal source, you can try to re-select the normal signal source;

3. It may be the problem of the device interface failure, you can replace the easy-to-use interface and reconnect;

4. The resolution of the projector and the device may be inconsistent. You can adjust the resolution of the two devices to the same.

There are usually various reasons for the projector not projecting normally after connecting to the device. Therefore, what we need to do is to investigate step by step and solve it. If you can't solve it yourself, you need to seek professional help.
 
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