Using the Panasonic AW - HS50 Compact HD/SD Live Video Switcher is easy. First, make sure you have a suitable power supply if you don't already have one. Connect your video sources to the switcher according to the input labels. Then, you can use the controls on the switcher to select which video source you want to display. When it comes to maintenance, keep it in a clean and dry place. Wipe it gently with a soft cloth if it gets dirty. Always remember, this switcher doesn't come with a power supply, so you'll need to provide your own.