* ALWAYS remove propellers when working on your quad, no exception
* Disable motor stop (motor spinning when there's minimum input) so you know when your quad is armed
* Setup the failsafe(stage 1 and stage 2), and check that it's working by arming then turning off your radio
* You can consult the daily flight plan bulletin published by Skyguide: https://www.skybriefing.com/portal/dabs
* Carte d'approche aérodrome de la Blecherette: