User Manual
 USER GUIDE 
77 
6.17.3.2  Field Testing the Compass 
It’s a good idea to do a quick check of compass function before each day of flying. Display the compass (either 
on the Preflight Checklist menu or the main OSD screen) and make sure the compass is pointing in the correct 
direction. 
  If you don’t know what direction North is at your field and don’t have a mechanical compass, most 
mobile phones have apps available that will let you use your phone as a compass. 
Next, rotate the model slowly 360 degrees (full circle) and make sure the compass smoothly follows your 
rotation.  










