Using the Yamaha DM1000VCM digital audio mixer is easy. First, connect it to the correct power supply to make sure it works well. Then, connect your audio sources to the appropriate input channels. You can adjust the volume, balance, and other settings according to your needs. When you're done using it, turn it off properly. For maintenance, keep it in a dry and clean place. Don't expose it to extreme temperatures or humidity. Regularly check the connections to make sure they're secure. If you have any problems, refer to the user manual or contact customer support.