Do you have a question about the Sharp LC-60R6003U and is the answer not in the manual?
How to connect antenna, cable, or satellite receiver to the TV.
Connecting AV devices using composite video cables (yellow/red/white).
Connecting AV devices via component video cables (red/blue/green).
Connecting AV devices using HDMI cables for digital signals.
Select the menu language for the TV interface.
Choose the user's country for region-specific settings.
Set the initial picture mode (Home Mode or Store Mode).
Select the TV's signal source for initial setup.
Conclude the initial TV setup process and enjoying usage.