Buying and Flying the DJI Phantom 3 Quadcopters Quotes

“Maintenance - Preventing Crashes and Loss   The Phantom 3 is a very reliable quadcopter - especially when compared to earlier models. The dual GPS system as well as improvements in the accessibility of the Failsafe system help increase the chances of your Phantoms survival.   Operator Error is responsible for many crashes, “flyaways” and other losses. Here is a list of the major items to confirm before you take flight. 1.Make sure your battery is fully charged and give the pins and spade connectors on the Phantom a visual inspection for corrosion. Clean if needed and apply conductive grease or gold contact cleaner (De-Oxit is one well known brand). 2.Make certain that your flying area is not near power lines or dense housing where the radio frequencies may cause the Phantom to become confused. Flying in urban areas, caves or deep canyons may be problematic is you desire to use the GPS mode. 3.Make certain that your compass was recently calibrated - it’s a good idea to redo this every couple”
― Craig Issod, Buying and Flying the DJI Phantom 3 Quadcopters