Using this RGB Spectrum MediaWall 1900 Video Wall Processor is easy. First, make sure to connect it to the correct power supply included with the product. Plug in all your video sources and connect the display devices to the processor. Power on the system and you're ready to go. When it comes to maintenance, keep the processor in a cool and dry place. Don't expose it to direct sunlight or extreme temperatures. If you encounter any issues, you can check the firmware version and make sure it's up - to - date. And always remember to turn off the power before making any connections or disconnections.