4DRC 4D-F9 Руководство по эксплуатации - Страница 16

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Yeah gesture photo

In about 3m front of the aircraft lens, make Yeah gesture with one hand in

horizontal position; after the aircraft successfully recognizes the gesture, count

down 3 seconds and take photos.

Palm gesture video-recording

In about 3m front of the aircraft lens, put five fingers together and lift one hand to

horizontal position; after the aircraft successfully recognizes the gesture, it will

start recording. The recording will end when the gesture is re-recognized (the time

difference between the two recognitions shall be greater than 3s).

13.8 MV interface

Click the "filter interface" icon (Figure 33) in the APP control interface, after entering the

filter interface, you can choose to match your favorite filter effect, click the recording icon to

start recording (Figure 34). After the recording is completed, the synthesized short video or

picture will be saved to the media library (Figure 35).

Tips: During the recording process, you can rotate the screen or switch the filter effect,

and you can also turn the joystick on / off to control the direction and altitude of the aircraft.

Figure 33

14. FAQ and solving guidelines:

Question

The aircraft indicator flashes

without any response

The blades of the aircraft rotate

but cannot fly

The aircraft vibrates badly

After the impact, start the aircraft

again and it fly uncontrollably

After the impact, start the aircraft

again and it fly uncontrollably

Figure 34

Reason

1. Geomagnetic anomaly

2. The aircraft has insufficient power

1. Low battery

2.1 Blade deformation

2.2 Installation error of AB

propeller

Blade deformation

1. Blade deformation

2. Defective motor

The three-axis acceleration

sensor loses its balance due to

impact

Figure 35

Solution

1. Move the aircraft to an open place and

search for stars again

2. Charge the battery

1. Charge the battery

2.1 Replace the blade

2.2 The fan blades are printed with letters

A and B. For fan blade A or B, replace

the one that is broken

Replace the blade

1. Replace the blade

2. Replace the motor

After leaving the aircraft for 5-10 seconds,

or by the horizontal calibration, it will be ok.

For the steps, please refer to the manual,

11.4 horizontal calibration operation.