Samsung UN40EH6030 E-Manual page 25

® Game Mode is not available when you've set the input source to TV,
®
Set Game Mode to On only after connecting a game console, If you
turn Game Mode on before you have attached the game console, you
may notice reduced picture quality,
® If Game Mode is On:
Picture Mode is set to Standard and Sound Mode is set to
Movie,
® IPane_II,,,,,,,,,,,,,,ook (Off / On)= Lock or unlock all the keys on the panel,
® Logo (Off / On): Display the Samsung logo when the TV is turned on,