Using the Tannoy TX2 System Controller is easy. First, connect it to the correct power supply that comes with it. Make sure the power supply is properly plugged in and the connections are secure. When using, keep it in a dry and cool place to avoid overheating. Don't expose it to water or other liquids. For maintenance, regularly check the power supply and the controller for any signs of damage. If you notice any issues, stop using it immediately and contact customer service.