udir/c Discovery 2 U818A Plus - Transmitter Operation; Transmitter Button Functions

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Transmitter
Brief Introduction to Button Functions
Left Stick
Move the Stick forward / backward / left / right
up / down / turn left / turn right.
Right Stick
Move the Stick to go forward / backward / left / right
Power Switch
Push up the power switch to turn on the transmitter,
and pull down to turn off.
Heading Hold
Mode
Press the button to enter heading hold mode, and press again to exit
from heading hold mode.
Take Off /
Landing /
Emergency
Stop Button
Press the button and the drone will fly up automatically. Press the
button again and the drone will land on the ground automatically.
Press and hold the button more than 1s, the drone propellers will
stop and fall down immediately.
High / Medium
/ Low Speed
button
Press down this button to switch to High /Medium/ Low Speed.
Trimmer
mode Button
Press down this button, move the right stick to the required trimmer
direction, then it will adjust the direction accordingly, when loose the
stick, then ESC from the trimmer mode.