How do I brighten my TCL TV screen?
Press ▲/▼ to select an option and then press OK. Brightness: Adjust the luminance level of the screen. Press ◄/► to set the preferred brightness. Color saturation: Adjust the color saturation level of the picture.
Why is my TV completely dark?
A hidden fault within HDMI cable – Replace with new High-Speed HDMI 2.0 cable. Replace the HDMI cable as it may have a short or another defect which causes the black screen issue. Unplug the TV for 5 minutes to attempt a reset. Unplugging the TV will reset the television and clear any temporary issues.
Why is my Roku TV picture so dark?
Contrary to what you might think, changing the brightness settings doesn’t adjust how bright your Roku TV is—it adjusts how dark the darkest parts of the image are. To adjust your brightness, press the * button while actively watching a title, or find it in the Picture Settings menu on your Roku TV.
How do I make my Roku screen brighter?
Step 1: Select Settings from the left menu.
- Step 2: Scroll down and choose the TV picture settings option.
- Step 3: Select the TV brightness option.
- Step 4: Choose the brightness option that you want to use for your TV.