Sharp AQUOS 4T-C55FS1UR Setup Manual page 10

Volume Up
Power Button
On/O
Input List - Input List +
OK
Volume Down
Press once to show Input list, press again to
move the highlight to the next selection, and
Input List +
wait for more than 2 seconds to confirm your
selection.
Press once to show Input list, press again to
move the highlight to the previous selection,
Input List -
and wait for more than 2 seconds to confirm
your selection.