LG LA643x Owner's Manual page 67

To fine-tune picture mode
❐
SETTINGS ➾
Brightness / Sharpness / Colour / Tint / Colour Temp.
First select a Picture Mode
• Backlight: Adjusts the display brightness by varying the brightness of the LCD
panel.
✎ Depending on the input signal or other picture settings, the range of detailed
items for adjustment may differ.
PICTURE ➙ Picture Mode
of your choice.
➙ Backlight / Contrast /