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How to adjust screen brightness on your CommBox Classic V3 or V3X screen

Easily adjust the brightness on your CommBox Classic V3 or V3X screen for a more comfortable viewing experience in any environment.

Applies To
Applies to: Classic V3, Classic V3X

Step 1: Open the Inputs Menu

From the Home screen, press the Inputs button to open the inputs menu.

V3X homescreen inputs icon highlighted sidebar

Step 2: Access the Brightness Settings

In the inputs menu, locate and select the slider icon in the bottom right corner.

V3X slider icon highlighted inputs menu

Step 3: Adjust the Brightness

Once in the slider settings, find the brightness adjustment option underneath the "Image Mode" section. Move the slider to increase or decrease the screen brightness as desired.

V3X brightness highlighted in image mode

Troubleshooting / What to Do If It Doesn’t Work

  • If the slider doesn’t respond, try restarting your screen

  • Make sure you are using the latest firmware version