To use this Evertz Xenon multi - format router, first make sure all the components are properly connected. Connect the input and output cards to your relevant devices according to the HD/SD requirements. The controller module should be installed and powered up correctly. When it comes to power, use the provided power supply modules. Just plug them in and ensure they are supplying power stably. Note that one of the power supplies has alarm lights on. Keep an eye on it, and if the problem persists or gets worse, it might need to be replaced. For maintenance, regularly check the connections to make sure they are secure. Clean the router and its components gently with a dry cloth to prevent dust buildup. This will help keep the router running smoothly for a long time.