Time: Set the hour and minute.
Volume: Set the desired volume level.
Source: Select TV or USB content to be played when the TV is turned on automatically. (USB can be selected only when a USB device is connected to the TV)
Channel (when the Source is set to TV): Select the desired channel.
Music / Photo (when the Source is set to USB): Select a folder in the USB
◀ device containing music or photo files to be played when the TV is turned on ▶ automatically.