Why is my Onn Roku TV screen so dark?

Answered by Phillip Nicastro

There could be several reasons why your Onn Roku TV screen appears dark. Let’s explore some possible causes and troubleshooting steps to help you resolve the issue.

1. Picture Settings: Start by checking the picture settings on your Roku TV. Press the Home button on your Roku remote and go to Settings > Picture > Advanced Picture Settings. Make sure the brightness, contrast, and backlight settings are appropriately adjusted. Increasing the brightness and backlight settings may help improve the overall brightness of the screen.

2. Ambient Lighting: Consider the lighting conditions in the room where your TV is located. If the room is too bright or there is excessive sunlight, it could affect the perceived brightness of the TV screen. Try adjusting the curtains or blinds to reduce the incoming light or consider changing the TV’s position to minimize the impact of ambient lighting.

3. Eco Mode: Some Roku TV models have an Eco Mode feature that can adjust the TV’s brightness based on the ambient light conditions. If enabled, this feature can cause the screen to appear darker. To disable Eco Mode, go to Settings > System > Power > Eco Mode and turn it off.

4. Local Dimming: If your Onn Roku TV model supports local dimming, make sure this feature is enabled. Local dimming technology improves contrast performance by dimming dark areas of the screen while keeping bright parts unchanged. To enable local dimming, go to Settings > Picture > Advanced Picture Settings > Local Dimming and set it to On.

5. Software Updates: Ensure that your Roku TV’s software is up to date. Sometimes, software updates can include improvements to picture quality and overall performance. To check for updates, go to Settings > System > System Update > Check Now.

6. HDMI Connection: If you have external devices connected to your Roku TV via HDMI, make sure the HDMI cables are securely plugged in. Loose connections can result in a poor signal and affect the picture quality. Try unplugging and reconnecting the HDMI cables to ensure a proper connection.

7. Factory Reset: If all else fails, you can try performing a factory reset on your Roku TV. This will restore the TV to its original settings and may help resolve any software-related issues. To perform a factory reset, go to Settings > System > Advanced System Settings > Factory Reset.

If none of these troubleshooting steps resolve the issue, it’s recommended to contact Roku customer support or consult the user manual for further assistance. They will be able to provide specific guidance based on your Onn Roku TV model.