UDI R/C VOYAGER U845Wifi User Manual page 19

4. APP Calibration Instruction
If the drone becomes imbalance after crashing during the flight, and can not be
adjusted by trimmer button and cause difficult operation, please calibrate the drone.
1. Please refer to the Frequency Pairing between Mobile Phone and Drone WiFi to
calibrate the drone.
2. Do not push the Left Ball before successful
calibration. Move the Right Ball as the picture
shown on the right. The drone body lights
flash,which indicates that the drone is
calibrating. When the drone body lights get solid, which indicates successful
calibration and the drone is ready to be controlled.
5. APP Flying Control
To Take off
EMERGENCY
00:00
To fly up or down:
Move the Left Ball up to fly
the drone up and move the
Left Ball down to fly the
drone back down.
To rotate left or right:
Move the Left Ball to the
left to rotate the drone to
the left. Move the Left Ball
to the right to rotate the
drone to the right.
If the drone tilts forward or backward
Click the "-" of the Forward / Backward
Trimmer to adjust the drone till balance
if the drone tilts forward. Click the "+"
to adjust the drone till balance if the
drone tilts backward.
Left Ball
If the drone rotates to left or right
Click the "+" of the Rotation
Trimmer till balance if the drone
rotates left. Click the "-" to adjust
the drone till balance if the drone
rotates right.
If the drone tilts to the left or right
Click the "+" of the Left / Right Trimmer
till balance if the drone tilts to the left.
Click the "-" to adjust the drone till
balance if the drone tilts to the right.
Click on
icon to start the drone. The drone
will fly up automatically and stay
flying at a altitude of 1.2 meters.
Right Ball
19
One Button Take Off
To fly right or left:：
Move the Right Ball to the
left to fly the drone to the
left, and move the Right
Ball to the right to fly the
drone to the right.
To fly forward or backward:
Move the Right Ball up to
fly the drone forward, and
move the Right Ball down
to fly the drone backwards.