WebIf there is no sound when you expect it or the volume is too low, try the following solutions: Adjust the projector's volume settings. Press the A/V Mute button on the remote control to resume video and audio if they were temporarily stopped. Press the Source Search button to switch to the correct input source, if necessary. Check your computer or video source to … WebMac. Open System Preferences and select Sound. In the Sound window, click the Output tab, and ensure Promethean USB Audio / USB Audio Device is selected. Close the window. Your sound output should now be from your ActivBoard speakers. The ActivBoard amplifier is switched on and powered, indicated by a green light behind the button on the left ...
No sound to BenQ monitor, HDMI and VGA won
WebMay 14, 2024 · Head to Settings > Update & Security > Troubleshoot > Additional troubleshooters and select Playing Audio. Follow the instructions, and hopefully, Windows will correct the problem automatically. You'll see what fixes the troubleshooter applied, if any, when it's done. 5. WebIf you are using a Mac and you do not hear sound from an HDMI source, make sure your Mac supports audio through the HDMI port. If not, you need to connect an audio cable. If you want to use a connected audio source when the projector is off, set the Standby Mode option to Communication On and the A/V Output option to Always On. Make sure the ... diffuseness in sociology
Troubleshooting guide for the SMART Board SBID 6052i …
WebMar 22, 2024 · Right-click on the sound icon in the bottom-right corner of the screen, then select Sound Options (or, if you're on Windows 7, search for Sound in the Start menu). In the Playback tab, you'll see ... WebOct 11, 2024 · This article describes troubleshooting steps you can take in response to issues with audio on a SMART Board 800 series interactive whiteboard. See support.smarttech.com for basic troubleshooting content. Verify that the speakers are working correctly by connecting them directly to another audio source. WebYou don’t hear sound when you play a video or sound file on your interactive display. See Resolving sound issues with external speakers attached on page 11. IMPORTANT There are no built-in speakers on your interactive display. You must connect external speakers to … diffuse mucosal erythema