Dahua Navigator X820, User Manual, Page: 6 / 115

V
Important Safeguards and Warnings
The following description is the correct application method of the device. Please read the
manually carefully before use, in order to prevent danger and property loss. Strictly conform to
the manual during application and keep it properly after reading.
Danger
 Please operate the aircraft in the environment which meets flight conditions, and keep
away from no-fly zone.
 After unlocking, operators shall keep at least 3m away from the aircraft, in order to prevent
personal injury.
Warning
 Please transport, use and store the product and all its components in the environment
which satisfies the requirements.

Please strictly conform to operation flows described in the manual when dismantling the
device. Please do not dismantle other components privately.
Caution

Before the first flight, please carry out geomagnetic calibration according to 3.9.5.
 Please do not touch the lens of PTZ camera directly. Use hair drier to remove the dust or
dirt from the lens surface.
 Please operate the device by strictly conforming to the steps described in the manual; the
operation sequence can’t be reversed.

Get to know local laws and regulations before using the aircraft. Please apply to local
authorities for flight permission if necessary.

For the first flight, please adopt loiter mode (before takeoff, it is suggested that GPS
satellites are
≥12 and horizontal precision factor is ≤1.

Please make sure that the device antenna has been properly installed before enabling the
power of remote control, ground station or aircraft. Otherwise, it may cause damages to
internal module or shorten the control distance.

This device only uses antenna of the certification with non-standard connector . No
third-party antennas are allowed.
Flight Environment
Warning
Please make flight in the environment which meets the following conditions: