Service Menu Sharp 63CS-03SN
To switch the TV off, press the keys in the front of channel + and VOL --
simultaneously hold, press the switch button, and keep
pressed until the Service Menu apear. Using the CHANNEL + / --
items are selected, by pressing VOL + / - adjusts the value. To
save the new values press the STAND-BY button on the remote control of Sharp 63CS-03SN television.