See also:

Buttons on controller
MENU Opens the main menu RADIO Opens the Radio menu CD Opens the CD/Multimedia menu NAV Opens the Navigation menu TEL Opens the Teleph ...

The concept
This system can replace up to three different hand-held transmitters for various types of remote- controlled equipment, such as garage doors or lighting systems. The hand-held transmitter signa ...

Switching on/off
Switching on/off Press the button. ...