Article ID : 00275966 / Last Modified : 27/05/2026Print

    The screen brightness does not automatically adjust.

    IMPORTANT: This article applies only to specific products. Check the Applicable Products and Categories section of this article for details.

    Check the following:

    1. Make sure Auto luminance level in Ambient light sensor is turned on:
      1. On the remote control, press the Quick Settings (spanner or gear) button and select Settings.
      2. The next steps will depend on your TV menu options:
        • Select Display & Sound → Ambient Optimization Pro → Advanced settings → Auto luminance level.
        • Select Display & Sound → Picture → Ambient light sensor → Auto luminance level.
    2. The ambient light sensor is located near the center bottom of the screen. Make sure the sensor is not blocked by anything, such as a sound bar or the TV stand.
      Notes:
      • The brightness of the TV screen may not be changing due to reflected light.
      • If applicable, make sure the blue protective tape is removed from the sensor.

    If you feel the screen is too bright, adjust the screen brightness from the image quality settings:

    1. On the remote control, press the Quick Settings (spanner or gear) button and select Settings.
    2. The next steps will depend on your TV menu options:
      • Select Display & Sound → Picture & Sound → Picture → Brightness.
      • Select Display & Sound → Picture →Brightness.
    3. Adjust the setting as desired.