UDI R/C VOYAGER U845Wifi User Manual page 11

7.2 Checking
(1). The camera is the drone front. The back of the drone should face the user and
the front of the drone should face forward.
(2). Power on the drone and check the direction of the rotating propellers. The left
front/ left rear/right A propellers rotating clockwise while the right front/ right
rear/ left B propellers rotating counterclockwise.
(3). Move the Left Stick and Right Stick as Picture 7
shown to start the motor and then release. Then
push up the Left Stick to fly up the drone to
certain altitude and then release.
(4). Push up the Left Stick slowly to fly up the drone, and pull down the Left Stick
slowly to the lowest end, then the drone will land on the ground slowly.
(5). It's recommend to repeat Steps 4 above to practice.
(6). Adjust relative transmitter Trimmer button to adjust the rudder if the drone tilts
to one side when flying.
7.3 Calibration Instruction
Please follow below steps to calibrate the drone if the drone becomes imbalance
after crashing during the flight, and can not be adjusted by trimmer button and
cause difficult operation.
(1). Power off the drone, then turn off the transmitter switch.
(2). Turn on the transmitter switch, push the Left Stick all the way down to the
lowest position (Picture 8) and then release. The Left Stick will back to the
middle position automatically (Picture 9). The transmitter is ready for
frequency pairing mode.
(3). Power on the drone and put it on a flat surface in a horizontal position. The
drone body lights change from flashing to solid bright, which indicates
successful frequency pairing.
(4). Do not move the Left Stick before successful
calibration. Push the Right Stick as Picture 10
and then release. The drone body lights flash,
which indicates that the drone is calibrating. When
the drone body lights remain solid, which indicates
successful calibration.
Picture 8
11
Picture 7
Picture 9
Picture 10