Calibrating Phantom 3

[athill16]

Just curious, whenever the drone needs calibrated and you must not be near any metal interference, how far away must this interference be for it to not alter the calibration? Thanks!

 

[msinger]

There are many different calibrations. If you're referring to the compass calibration, then check out this guide:
http://www.phantompilots.com/viewtopic.php?f=4&t=32829