Television receiver, control system and control method

A control system comprising:

• a television receiver;
• a first remote controller for controlling the television receiver;
• and
• a second remote controller for controlling the television receiver, wherein
• the television receiver includes
• a display unit configured to display video based on a received or inputted video signal,
• a remote control signal reception unit configured to receive a remote control signal, and
• a control unit configured to control a display on the display unit based on the remote control signal received at the remote control signal reception unit and to determine whether the remote control signal is transmitted from the first remote controller or transmitted from the second remote controller based on the received remote control signal so that the display on the display unit is selected for the determined remote controller from two or more kinds of display prepared for a function.