LG OLED48A1 Series Owner's Manual page 23

Recommendations for Minimising Image Retention
→ [Picture] → [Select Mode] and set the mode
When watching the TV for a long time, press the button on the remote control, go to
to [APS], go to [Advanced Settings] → [Brightness] and set [OLED Pixel Brightness] to a lower level. In addition, press the
button on the
→ [Support] → [OLED Screen Saver] and set the [Adjust Logo Brightness] value to [High].
remote control, go to
When showing images with black bars at the top/bottom/left/right side of the screen, press the button on the remote control, press ,
and go to [Picture] → [Aspect Ratio] → [User Selection] → [Vertical Zoom] or [4-Way Zoom] to remove the black bars.
Turn off the menus for setting up devices such as set-top boxes so that they are not displayed on the screen for a long time.
• When the screen is showing one fixed image for a long time, the screen brightness will be automatically reduced
Note
and then restored once the screen content changes. This is a normal function to minimise image retention.
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