Using this Grass Valley control panel is easy. First, make sure the correct power supply is connected to keep it running well. When installing, be aware of the bent rack ears. You might need to adjust them carefully to fit the rack properly. As for maintenance, keep the panel in a clean and dry place. Regularly check the power connections to ensure there are no loose parts. If you notice any new issues, refer back to the pictures to see if it's normal or something that needs further attention.