LG L1730SF - Manual (Page 9)

A8
Control Panel Functions
Use this button to turn the display on or off.
Power Button
Use this button to enter a selection in the On Screen
Display.
SET/AUTO
Button
AUTO IMAGE ADJUSTMENT
When adjusting your display settings, always press
the SET/AUTO button before entering the On Screen
Display(OSD). This will automatically adjust your
display image to the ideal settings for the current
screen resolution size (display mode).
The best display mode is
1280x1024
Control Function
This Indicator lights up green when the display
operates normally(On Mode). If the display is in Sleep
Mode (Energy Saving), this indicator color changes
to amber.
Power Indicator