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LG TV - The screen is too dark.

Repair




If the screen appears too dark without any changes made to settings such as brightness, sharpness, color, and color depth in the smart TV settings,
it is possible that the Energy Saving Steps mode or the eco picture mode has been enabled.

Dark screen and normal screen

Causes and Symptoms

  • The Energy Saving Steps Mode is enabled on your TV.
  • Try changing the Picture Mode.
Initializing the picture mode
1. Press the [Mute] button 3 times in a row on your Magic remote control or general (button-only) remote control
to display the [Select functions you want to access] pop-up.
2. Select [AV Reset] to initialize the picture and sound settings.

[2022 WebOS22], [2021 WebOS 6.0]

performing video and audio initialization
※ Please note that the details of the AV Reset menu may vary depending on the model.
Note
OLED TVs utilize various algorithms to ensure long-lasting screen performance without issues.
The screen will automatically darken or the screen protection function will be activated automatically in the following situations:
  • When a still, white image appears on a large portion of the screen
  • When a still image is displayed for a specific duration
  • When a still image is continuously displayed on a particular area of the screen for a specific duration

Try this

Have you enabled the Energy Saving Steps Mode?

➔ Disable [Energy Saving Steps Mode] in the TV Settings menu.

The screen brightness can change depending on the active Energy Saving Steps Mode.


➔ Enabling [Energy Saving Steps Mode] in [2022 WebOS22] and [2021 WebOS 6.0]

Press the setting button on the TV remote and select [All Settings] → [Support] → [OLED Care] → [Device Self Care] → [Energy Saving Steps] → [Maximum] → [Off].

1. Turn on the TV and press the [Settings] button on your TV remote.
Select [All Settings] in the [Settings] menu.

Screen to enter all settings after pressing the setting button on the remote control

2. Select [Support] and then [OLED Care].

running OLED Care

3. Select [Device Self Care].

running device self care

4. Select [Energy Saving Steps].

executing energy saving steps

5. Select [Energy Saving Steps Stage] and set [Maximum] to [Off].

running the energy saving step as Off

➔ Enabling [Energy Saving Steps Mode] in [2020 WebOS 5.0]

Press the setting button on the TV remote and select [All Settings] → [Picture] → [Energy Saving] → [Maximum] → [Off].

Does the screen remain dimmed even after disabling the Energy Saving Steps Mode?

➔ Select [Standard Picture] for [Picture Mode] in the TV Settings mode.

The brightness of the screen varies depending on the mode selected.


※ It is necessary to set the desired picture mode every time there is a change in the input mode,
as the picture mode settings (brightness/quality) may differ depending on the video input (digital broadcasting, HDMI, etc.).

This guide was created for all models, so the images or content may be different from your product.

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