Using the Barco MatrixPRO 8x8 HD - SDI Router Matrix Switcher is easy. First, connect the device to a power source using the provided power supply. Then, connect your input and output devices to the appropriate ports. When using it, make sure the power supply is stable. Avoid using it in a humid or dusty environment. For maintenance, keep the device clean. You can use a dry cloth to wipe the exterior regularly. If there are any issues, contact the manufacturer's customer service.