Troubleshooting method: Find another projector or a display screen with speakers to connect to the computer. If there is sound, that is G3 problem. If there is no sound, it may be a computer problem. If it is a computer problem, it may be a graphics card sound driver problem.
First enter Computer Management, Device Manager. Right-click on ‘Sound, Video and Game Controllers’ → ‘Scan for Hardware Changes (A)’ to see if there is a problem with the driver. If that doesn't work, you can right-click on 'Intel(R) Display Audio', select disable, and then turn it on again.
If there is no sound from the computer screen projector, the first solution is to check the audio output settings in the system.
Convert audio. If the notebook has HDMI high-definition output, then there is an audio output function at the receiving end to see if the sound works well.
Method 1 If you find that the computer has no sound, the first thing to check is whether the computer has a sound card driver installed. In the past, we often encountered situations where the computer had no sound after reinstalling the computer system. In most cases, this was caused by the computer sound card driver. It is not installed properly or is incompatible. The solution is to find the driver corresponding to the computer sound card and install it.
The reason why there is no sound when the computer is connected to the projector may be: the projector switch may not be turned on. The audio cable is not connected properly. The computer's playback device is not set up properly. A projector is an optical instrument that uses optical elements to enlarge the outline of a workpiece and project it onto a screen.
Open the video clipping APP. Log in to the APP. Click on the teleprompter. Click the plus sign to create a new line. Enter the title and content of the line and click to shoot.
How to use prompt words when recording a video: Click on the “Teleprompter” on the homepage of the editing software. Click ‘’ ‘’ to create a new line, as shown in the picture. Enter the title and content of the lines to be narrated in the video recording, and click "" to shoot "" in the upper right corner. TelePrompter Almighty King is a fully functional teleprompter tool.
You can use a teleprompter. Download the teleprompter software, enter text into it, and then allow the system to allow the teleprompter to be displayed on other applications. If you do not allow it, it will not work. You can adjust the line scrolling speed, font color, font size, etc. according to your own needs.
, First of all, update the clipping version on your mobile phone to version 0 or above. The lower version of the clipping does not have the teleprompter function. 2. After opening the new version of the clip, there will be a teleprompter tool in the tool bar on the home page. Now we click on the tool. 3. Open the editing content interface and edit the line title first.
In the control panel, click Sound and Audio Devices, click the default device under Audio, Sound Playback, change it in the drop-down box, and click OK.
Restart the audio. First turn on the computer and see if you can find the Intel(R) monitor audio option. After you find it, select the disable attribute, and then see if the sound is still playing. If there is no sound, you can restart and test it. There is no sound.
Solution: Just turn on the sound device of the computer or external monitor. It may be that the sound device of the computer or external monitor is malfunctioning, resulting in no sound after mirroring. Solution: Contact computer after-sales service, and then have professionals inspect and repair the computer or external monitor.
First enter Computer Management, Device Manager. Right-click on ‘Sound, video and game controllers’ → ‘Scan for hardware changes (A)’ to see if there is a problem with the driver. If that doesn't work, you can right-click on 'Intel(R) Display Audio', select disable, and then turn it on again.
If there is no sound from the computer screen projector, the first solution is to check the audio output settings in the system.
Adjust the volume: First, please check the volume setting of the projector to ensure that the volume has been adjusted to the maximum. If the volume settings are OK, continue to the next solution. Check your audio devices: Make sure you have the audio devices (such as speakers) connected to your projector and make sure they are set up correctly.
Adjust the volume. Projector volume control can be achieved via the remote control or the projector itself. When adjusting the volume, you should try to move the projector as close to the audience as possible, and be careful not to adjust it too loud to avoid affecting the sound quality. Adjust the sound quality equalizer.
The method to adjust the projector volume is as follows: Open the projection settings and use the remote control to open the projector's setting interface. Select Sound Settings, find Sound Settings in the settings interface and click to enter. Change the sound output, select the sound output settings, and change to the corresponding sound output to solve the problem of no sound.
1. Correctly install the driver of the sound card, if it is an onboard sound card , it is best to install the driver provided on the motherboard driver disk. (Actually, when the computer makes no sound, it is often because the sound card driver is incorrect.
2. As shown in the picture, open the lower left corner, find the "Control Panel" and open it. As shown in the picture, after entering the control panel, click "Hardware and Sound". As shown in the picture, after entering Hardware and Sound, click "Sound". As shown in the picture, after clicking on the sound, select the playback device with the HDMI logo as the default device.
3. When a video device (computer, mobile phone, DVD, etc.) is connected to the projector, you only need to connect it to the video port (hdmiVGA s-video, etc.), and then output the audio of the video device to the input of your audio device. . A projector, also known as a overhead projector, is a device that projects an image or video onto a screen.
Right click on the small speaker in the lower right corner of the screen, and then Select Properties, switch to the audio item in the pop-up window, and change the device in the sound playback to the sound card you need to produce sound.
FAQ 2: The HDMI computer connected to the TV can display the picture, but there is no sound. How to solve the problem: Check whether the display device has selected the corresponding interface signal source and whether the wiring direction is reversed. On your computer, set HDMI audio to play by default.
The reason why there is no sound when the computer is connected to the projector may be: the projector switch may not be turned on. The audio cable is not connected properly. The computer's playback device is not set up properly. A projector is an optical instrument that uses optical elements to enlarge the outline of a workpiece and project it onto a screen.
This depends on what kind of interface you have. If it is a VGA interface, it is a pure image interface and does not contain audio signals, so there is no sound.
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