Listening To Audio Only (Picture Off); Resetting The Picture Mode Settings - Samsung UN48JU6100K E-Manual

Fitting the picture to the screen
(MENU/123) MENU
You can configure the TV so that the full picture fits the screen without any cutoff in the size you have
chosen.
Adjusting the picture position
(MENU/123) MENU
You can adjust the picture position.
"
This function is only available when
picture position when the TV is tuned to a digital channel and

Listening to audio only (Picture Off)

(MENU/123) MENU
You can turn off the screen and play only audio through the speakers. To turn the screen back on,
press any button other than the Power and Volume buttons.

Resetting the picture mode settings

(MENU/123) MENU
You can reset the current picture mode to its factory defaults. This action does not affect the settings
of other picture modes.
Picture Picture Size
Picture Picture Size
Picture Size
Picture Picture Off
Picture Reset Picture
Fit to Screen
Zoom/Position
is set to Zoom or Custom. However, you cannot change the
Picture Size is set to Custom.