Using this Crestron 3 - Series CP3 control system is easy. First, you need to get a suitable power supply separately as it's not included. Connect the system to other devices according to the device's connection requirements. When using, make sure the environment is dry and cool to avoid overheating. For maintenance, clean the exterior of the system regularly with a soft cloth. Don't use sharp or wet objects to touch the system. If you encounter any problems, contact the customer service team.