Using this Movek myMix Personal Monitor Mixer is easy. First, connect it to a PoE - enabled network to power it up. Then you can start adjusting the audio settings according to your needs. When using, make sure the PoE connection is stable to avoid power - related issues. As for maintenance, keep it in a dry and clean place. Regularly check the connection ports for any dust or debris. If there are any problems, contact the customer service.