To use this For.A HVS-AUX16 control panel, first connect it to your HVS-500HS or HVS-600HS system as per the connection guide. Power it on and you're ready to start using its control functions. When using, make sure to handle it gently to avoid any damage. For maintenance, keep it in a dry and clean place. Regularly check the connections to ensure they are secure. If you encounter any problems, don't try to fix it yourself but contact a professional technician.