Using this Martin lighting fixture is quite straightforward. First, make sure you connect it to the correct power supply that comes with the product. Once it's powered on, you can start using it to light up your stage or event area. As for the noise issue, it's a known thing, so you might want to plan around it if you're in a quiet environment. For maintenance, keep an eye on the lamp hours. When the lamp starts to show signs of reduced brightness or stops working, it's probably time to replace it. You can check the version number (2.4) to ensure you're using the right replacement parts. That's about it - simple steps to keep your lighting working great!