Samsung Plasma TV User Manual page 40

 Energy Saving: Off/Low/Medium/High
This feature adjusts the screen brightness depending on
the surrounding lighting conditions.
− Off: Switches off the Energy Saving mode.
− Low: Operates in standard mode regardless of the
surrounding illumination.
− Medium: Enters Medium power saving mode regardless
of the surrounding illumination.
− High: Enters maximum power saving mode regardless
of the surrounding illumination.
Easy Setting
1 Press the TOOLS button on the remote control.
 Press the ▲ or ▼ button to select Energy Saving.
 Press the ◄ or ► button to select the required option.
English - 
Melody : Off
Entertainment : Off
Energy Saving : Off
Software Upgrade
TOOLS
Device List
Picture Mode : Standard
Sound Mode : Standard
Sleep Timer :
Move Adjust
SRS TS XT :
Energy Saving ◄
Dual I II :
Move Adjust
►
Off
Exit
Off
Off ►
Mono
Exit