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flight. It may happen only when it is bumped or it rotates with a high
speed (4 seconds or less per circle) for a long time.
2)
Avoid rotation continuously for a long time, for instance: it rotates for
more than 3 circles continuously and the speed surpasses 4 seconds per
circle.
3)
The angular speed should not surpass 300
0
per second in every flight
direction, or problems may rise. In such situation, the system can make
the flight attitude recover automatically, but there may be some errors
during the recovery procedure.
4.
【Exit From Auto Mode】：
Guarantee remote controller can communicate
normally, and users can switch to manual mode to fly momentarily.
4.5.3
Landing Explanation
The helicopter can land under both auto mode and manual mode.
1)
【Landing Under the Auto Mode】：
a)
Choose the proper landing position.
b)
The helicopter is hovering stable.
c)
Down the helicopter slowly.
d)
At the moment of landing, pull the throttle to the lowest point and
switch to the manual mode immediately.
Attention:
There is near surface effect within 1.5 rotor radii, so the helicopter is not stable.
It will drift even under the auto mode. So please do not stay within such altitude for
a long time.
2)
【 Landing Under the Manual Mode 】：
Landing as the ordinary
remote-control helicopter.
