When the quadcopter keeps flying forward/backward, you can correct it by pressing fine-tunning button
down/up. Sideward fly fine-tuning
When the quadcopter keeps flying sideward, you can correct it by pressing fine-tuning button left/right. Turn
left/right fine-tuning
When the quadcopter keeps rolling/head move left/right, fix it by pressing fine-tuning button left to right/right
to left.
Headless Mode:
The functioning of headless mode is pretty simple. The only pre-requisite is that before taking off, you’re
required to position the drone in such a way that its front is your front. Since yaw (the left stick) anyway doesn’t
have anything to do with orientation (left is left and right is right all the time, regardless of where your drone is
pointing at), it is how the drone reacts to rudder (the right stick) that changes. In other words, even when you
turn your drone 90 degrees to the left.
Reset operation introduction:
Transmitter reset:
When transmitter cannot control quadcopter normally, also cannot trim from transmitter, it
means need to reset transmitter. Reset way: Turn off transmitter firstly, long press take video/photo key, after
that, turn on the power switch.
Quadcopter reset:
When quadcopter cannot fly normally, also the transmitter already reset, at this time, you
can try to reset the quadcopter.