Using the ARVA Neo Pro is quite straightforward. First, make sure to customize the settings according to your needs through the easy - to - use setup menu by pressing the “+” and “-“ buttons. When you're out in the field, keep the device in standby mode so you can keep it on while shoveling. During a search, the SCROLLING function can help you pick the victim you want to find. The GROUP CHECK mode is useful before starting a search to test the transmit frequency and power. If there's signal interference, use the interference management feature to adjust your search technique. The U - Turn alarm will let you know if you're going the wrong way. In case of a secondary avalanche, the movement sensor will automatically switch the device to transmit mode. As for maintenance, regularly perform the auto - test to ensure all main functionalities are working properly. Keep the device clean and dry. Store it in a cool place when not in use. And don't forget to check the battery regularly as it weighs 240g including batteries, and replace them when needed.