4DRC 4D-V20 User manual

4D-V20
Wifi version
USER GUIDE
In order to guarantee the magnetic environment requirement of aviation radio
station, it is forbidden to be within 10 km on both sides of the center line
of Runway and 20 km at both ends of runway. No more models, no more
drones. Stop using models and drones in the no-fly zones issued by the
relevant state departments
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1. Packaging and instructions contain important information and should be retained.
2. It is your responsibility to ensure that no harm is done to any person or property.
3. The commissioning and installation of the aircraft shall be carried out strictly in accordance
with the operating instructions. Attention shall be paid to maintaining a distance of 2-13
meters between the aircraft and the user or other persons while flying to avoid the aircraft
flying and landing into the head, face and body of a person,etc. , cause Harm.
4. The company and the seller shall not be responsible for any loss or damage or human
injury caused by improper use or operation.
5. Children operating aircraft should be guided by adults, this product prohibited children
under 14 years of age to operate.
6. Please follow the instructions or packing instructions for proper installation and use.
Some parts should be assembled by adults.
7. Products contain small parts, please put them in the child can not reach the place, to
prevent the risk of accidental eating or room breathing.
8. Do not play on the road or in areas with stagnant water to avoid accidents.
9. Please put away the packing material in time to avoid causing harm to children,
10. Do not remove or modify the aircraft. Removal or modification may cause the aircraft
to malfunction.
11. The charging cord shall be inserted into the specified power supply 5V = 2A as indicated
on the product label.
12. The use of other charging wires can cause battery damage and may lead to the risk of accidents.
13. Charging cables are not toys.
14. When charging a rechargeable battery, it must be carried out under the supervision
of an adult, and it must be charged away from inflammable materials,Please do not leave
the monitoring area while charging.
15. Please do not short circuit, squeeze the battery, so as not to explode.
16. Don’t mix different types of lithium ion batteries.
17. The aircraft uses rechargeable lithium batteries, which need to be pulled out to charge.
18. Do not short-circuit, disintegrate, or put the battery into a fire. Do not place the
battery in a hot, heated place, such as a fire or near an electric heating device.。
19. Aircraft should be used as far away as possible from other electrical equipment and
magnetic objects, they may cause mutual disturbance
20. Please keep a safe distance from the high-speed rotating propeller to avoid the
danger of strangulation and laceration
21. Motor for heating parts, do not touch, so as not to burn
22. Light-emitting Diode Laser radiation, do not direct light bea
23. Do not use the model near the ear! Misuse can lead to hearing loss.
24. USB charging cable must be charged with the data cable provided by the company,
otherwise it will cause serious damage to the battery and cause accidental danger.
25. In order to guarantee the requirement of the magnetic environment of the
aviation radio station, the model remote controller should be stopped in the area
of the city during the period of the Radio Control Order issued by the relevant
departments of the state.
26. Aircraft Battery power must be turned off switch unplug the battery, static
30minutes after charging, otherwise it is easy to cause battery damage
WARNING
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4D-V20
四轴飞行器使用说明书
󸳂󱹎󳅸󺣫󾙓󾙖󲷒󱗴󱒶
普通版
为保证航空无线电台磁环境要求，（禁止在以机场跑道中心线两侧各
10公里、跑道两端各20公里范围）以及明航航路、航线。停止使用各
类模型、无人机。在国家有关部门发布的禁飞区域，停止使用各类模
型、无人机
02
A
B
B
A
1. INCLUDE A LIST OF ACCESSORIES:
2.NAME OF EACH PARTS OF AIRCRAFT:
Aircraft X 1 USB charging cable x 1 Protective frame x 4 Blades x 2 Lithium battery X 1 Screwdriver X 1 Instructions X 1
Motor
LED Lamp Protective Frame
Camera
Bottom Camera
Wind Blade
Engine casing
Battery
3. INSTALLATION OF BLADES:
3.1Blade installation
UNSCREW with a screwdriver.（A blade bad replacement A, B blade
bad replacement B blade, replacement error can not take off）
Note: The blades are printed with letters a and B, please install them correctly
according to the diagram, otherwise they can not take off
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4.AIRCRAFT EXPANSION DIAGRAM: (factory in the receiving state)
4.2 Follow the steps to deploy the vehicle
1.Remove the shield
3.Take out the four leaf buckles
2. Press the latch to remove
the aircraft
A
B
B
A
1 2 3
45
4.1 Take out the craft according to the procedure
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5. INSTALL A PROTECTIVE FRAME:
6. LITHIUM BATTERY INSTRUCTIONS
6.1 press and hold aircraft buckle
Laptop Desktop computer Mobile power supply USB adapter USB power outlet
6.2 Take out the battery
6.3 CHARGE: Plug the USB port of the USB charging cable into the USB port of the computer
(or use the output: 5V = 2a power adapter) and connect the other end of the USB charging cable
to the battery socket, the USB light is turned off and the battery is charged.
It must use the aircraft charging wire provided by the factory,
can not be charged with other charging wire. Remember to
avoid the danger of accidents.
1.Install a protective
frame
Note: Please be sure to install the protective ring before flying
2.Alignment arm clamp
mounting
3.Lock the screws 4.Installation complete
5.1 Install the guard frame according to the procedure
According to the diagram will protect the parts of the arm socket docking, confirm the installation
in place before flying, to avoid falling during the flight.
USB
Warning
When not flying the craft, remove the
battery from the bottom of the craft
to avoid battery damage
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7. REMOTE CONTROL INSTALLATION AND DEPLOYMENT
8. NAME OF PARTS OF REMOTE CONTROL
Antenna One Button take-off /landing
One Button Rollover
Unlock clasp
Power switch
Forward and backward/
left and right flight controls
(short press) one button
to calibrate (long press)
turn off the remote control
light (long press to turn on the
remote control light again)
Speed control
Headless mode
Throttle left/
right control lever
Handle
Photo/Video
1.Remote Control, back lever
4.Deploy the antenna 5.UNROLL the remote 6.Remote control deployed
2.Take out the lever 3.Install the joystick
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9.REMOTE CONTROL BATTERY INSTALLATION:
10.PRE-FLIGHT ENVIRONMENTAL REQUIREMENTS:
11.INSTRUCTIONS FOR PRE-FLIGHT PREPARATION (use remote control)
9.1 Remove the battery cover
1.5V AAA
1.5V AAA
AAABatteries
Battery cover
1.5V AAA
1.5V AAA
1.5V AAA
1.5V AAA
1.The positive and negative poles and the positive
and negative poles of the battery box must be
identified when they are loaded into the battery,
and must not be loaded in reverse
2. Never Mix old and new batteries
3.Do not mix different types of batteries
NOTE
Points to note when charging：
Never leave a live battery in a hot place, such as an open flame or an electric heating device,
or it will be damaged or explode.
Never hit or strike a hard surface with a battery.
Do not disassemble the battery.
Do not immerse the battery in water. Store the battery in a dry place.
Do not leave the room while charging.
Please choose to fly in an open air environment without wind and snow. Stay away from people,
trees, power lines, tall buildings, airports and signal towers. Don’t fly in an indoor environment
that is too small and has too much stuff.
Warning：APP can only be viewed（photographed/recorded）when using the remote controller，
and the remote controller cannot be used when using APP.
11.1 Aircraft Alignment：
Turn on the power of the aircraft and place it
on the horizontal plane. At this time, the aircraft
placed on the horizontal plane will automatically
enter the counter-frequency state and the front
white light will flash.
Note: Put the plane in the right direction, nose to the front, must be placed on the horizontal ground
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11.2 Turn on the remote control switch (step 1) , the
remote control power supply, the indicator light,
the throttle lever up to the top (step 2) and then push
to the bottom (step 3) , the frequency success, the
aircraft, the lights from flashing to always bright.
11.3 Horizontal alignment operation：
Short press the remote control one button calibration key,
the aircraft LED flash. The LED on the aircraft is always bright and
calibrated, and the remote control gives out a “Beep”sound.
(fig 1)
11.4 START/STOP：
Push the left lever on the remote control upward (Fig. 2) ,
then the aircraft can take off normally, after taking off,
the aircraft, all indicators are always on. During start-up,
pull the left joystick down and the vehicle slowly stops.
Fig 1
Fig 2
Aircraft/remote control, must be fully charged or can not take off!
1
2
3
11.5 One-button take-off and landing:
When the frequency matching is completed, press the function key of “One-button take-off/
landing”of the remote control (Fig. 4) , the aircraft will automatically rise to an altitude of about
1 meter, keep the altitude stable, and then press this function key lightly, the craft will land slowly
and automatically.
Fig 4
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12.OPERATION METHOD OF REMOTE CONTROL：
When the left joystick (throttle) to push up,
the main blade speed increases, the aircraft
rise. When the left joystick (throttle) is pushed
down, the main blade speeds down and the
aircraft drops.
When the right joystick (rudder) is pushed up,
the vehicle moves forward. When the right j
oystick (rudder) is pushed down, the vehicle
is pushed back.
When the right joystick (rudder) is pushed to
the right, the aircraft body flies to the right.
When the right joystick (rudder) is pushed to
the left, the aircraft body flies to the left.
When the left stick (rudder) to the left to push,
the aircraft nose to the left. Push Right. Turn
the nose of the vehicle to the right.
The remote control operates the vehicle in the following sequence before take-off: Open (see 11.1)
Remote control start-up alignment (Ref. 11.2) Horizontal alignment（Reference11.3）
START/STOP (see 11.4) One Button take-off and landing (Ref. 11.5)
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13. 360 ° RoLL:
The aircraft can fly at 360 degrees with the following joystick operation. In order to better perform the
roll function, to ensure that the aircraft and the ground to maintain an altitude of about 1.5 meters, it is
best to operate the aircraft during the ascent to roll, so that the aircraft more easily after the roll to
maintain altitude.
13.1 The left side 360 ° roll
Short press 360 ° roll key, and then push the right
joystick to the left, the aircraft corresponding to
the left sideroll 360 ° .
13.2 The right 360 ° roll
Short press the 360 ° roll button, and then push
the right joystick to the right, the aircraft
corresponding to theright side roll 360 ° .
13.3 Forward 360 ° roll
Short press the 360 ° roll button, and then push
the right joystick up, the aircraft roll forward 360 °
correspondingly.
13.4 360° roll backward
Short press the 360° roll button,and then push
the right joystick down,and the aircraft will flip
360° backward accordingly.
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14. INTRODUCTION OF FUNCTION AND OPERATION OF REMOTE CONTROLLER：
14.1 Headless mode
The front of the aircraft when the code-matching is turned on is by default the front in headless mode;
If you need to adjust the direction you need, please restart the frequency, and short press the remote
control “Headless mode”button (fig 4) , when exit, please again lightly press this function key.
14.2 Lights on and off
When the power-on frequency is finished, long press the remote control light function key (Fig. 5) to
turn off the remote control light, and long press the light again.
14.3 Speed switching
When the aircraft takes off, the default mode is low speed (3-gear shift) . Press the remote to “Di”for
low speed, “Didi”for medium speed, and “Dididi”for high speed (fig 6)
Fig4
Fig5
Fig6
SPECIAL TIP: Please be sure to align the aircraft straight line navigation, so that the automatic detection
of the gyro straight line, in order to achieve the straight-line flying headless mode.
Front Rear
Left Right
Front Rear
Left Right
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15.APP DOWNLOAD AND INSTALLATION INSTRUCTIONS：
15.1 Download and install the software
15.2 Link description
Open the
“4DRC FPV”software
Select START to go to
the control screen Select “More features” Go to the menu
①Turn on the airplane power, go to the “Settings”option (on the phone or IPAD), turn on
the wireless network, find the device “4DRC * * * * * * * * * *”name in the wireless network
search list and connect. After connecting successfully, exit the settings.
②Open the “4DRC FPV”software icon in the phone to access the control interface. Fly As
far away from other sources as possible
Scan the Qr code on your phone and download it
IOS systems
Google
Android systems
1.Forward/backward fine tuning of aircraft
When the aircraft is off the ground and the aircraft is
moving backward, press the right joystick, and the remote
controller clicks and pushes forward to adjust. The aircraft
is facing forward and pushing backward to adjust. The remote
control will automatically revert to its default state when the
orientation adjustment is complete.
2.Left-wing/right-wing fine tuning of aircraft
When the aircraft left the ground, the aircraft to the Left,
press the right joystick, the remote control issued a beep,
to the right to push adjustment. The aircraft is to the right,
to the left to push adjustment, the direction of the completion
of the adjustment will automatically restore the remote control
to the default state.
14.4 Fine-tuning function
When the aircraft appears Flight Yaw, you can enter the fine-tuning function to adjust the aircraft flying
smoothly
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16.INTRODUCTION OF THE FUNCTION OF THE APP CONTROL INTERFACE：
17.PRE-FLIGHT INSTRUCTIONS (USING AN APP)：
17.1 The aircraft to turn on the power of the
aircraft, placed in the horizontal plane, at this
time placed in the horizontal plane of the flight,
the aircraft automatically entered the state of
frequency, the front white light and the rear end,
red light flashing.
17.2 Turn on Wi-fi on your mobile device, select “4DRC* * * * * * * * * *”from the wi-fi list (figure 7)
and open the APP. Click START to enter (figure 8) , click OFF (figure 9) , open the touch stick, click,
function (figure 10) aircraft into, often light, indicating the frequency of success.
（fig7）
（fig10）
（fig8） （fig9）
Switch camera Gravity induction
Image reversal
Control Panel
More features
Direction control
Before and after fine tuning
Gesture ControlCalibrationSplit screen
Filter
Headless modeMusical mode
Voice Control
3D Flips
Fine adjustment for left and right side fly
Media Fixed height
Speed Adjustment
Video
Photo
Returm
Throttle and
left-right rotation
Orbital flight
Zoom
Left and right
rotation fine tuning
Note: Put the plane in the right direction, nose to the front, must be placed on the horizontal ground
Special note: interface setting (right hand mode) will control the interface lever horizontal flip,
easy to operate the left or right hand crowd.
APP SETTINGS: When the control switch is turned on, click the APP home page settings button
to adjust the parameters.
Returm
Control Mode Left/right handoff
Language setting
Software version
（Chinese/english/japanese/German/french/polish）
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18.OPERATING METHOD OF APP APPLICATION：
17.3 Horizontal alignment operation：
APP ACTIONS: Click the”correction”icon in the APP interface (figure 11) . The LED lights on the
aircraft Flash, the aircraft LED lights are always on calibration completed.
（fig11）
Note: The calibration must be performed by placing the vehicle on a horizontal surface.
When the left joystick (throttle) is pushed up, the
rotation rate of the main blade increases and the
aircraft rises.
When the left joystick (throttle) is pushed down,
the rotation rate of the main blade slows down
and the aircraft descends.
When the right joystick (rudder) is pushed up, the
aircraft moves forward.
When the right joystick (rudder) is pushed down,
the aircraft moves backward.
When the right joystick (rudder) is pushed to the
right, the aircraft fuselage deviates to the right.
When the right joystick (rudder) is pushed to the
left, the aircraft fuselage deviates to the left.
When the left joystick (rudder) is pushed to the
left, the aircraft nose turns to the left. When the
left joystick (rudder) is pushed to the right and the
nose of the aircraft will turn to the right.
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19.INTRODUCTION OF APP FUNCTION OPERATION：
1. Left/right Trim when the aircraft is off the
ground and moving to the right, flip the trim
lever to adjust to the left. As the aircraft moves
to the left, it moves the trim lever to the right to
adjust.
2.Left/right Trim when the aircraft is off the
ground and moving to the left, flip the trim
lever to adjust to the right. As the vehicle moves
to the right, it moves the balance lever slightly
and to the left for adjustment.
19.1 Headless mode：
19.2 Speed switching：
19.3 Fine-tuning function：
APP Application operation: the front of the aircraft when starting up for frequency matching is the
front of headless mode by default; Whether you need to adjust the direction you need, please restart
the frequency matching, enter the APP Application interface, expand the function menu and click the
headless mode function (Figure 12). when exiting, please click this function icon again.
APP OPERATION: Click on the APP control interface “Three speed”(figure 13)
can switch aircraft speed.
（fig12）
（fig13）
When the aircraft appears Flight Yaw, you can enter the fine-tuning function to adjust the
aircraft flying smoothly
SPECIAL TIP: Please be sure to align the aircraft straight line navigation, so that the automatic
detection of the gyro straight line, in order to achieve the straight-line flying headless mode.
1
1
2
3
3
4
4
2
Front Rear
Left Right
Front Rear
Left Right
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19.4 Gesture recognition：
19.5 MV Interface：
（fig14） （fig15） （fig16）
When facing the Camera Lens, Click the gesture button on the APP to display any of the following
gestures, which can trigger the automatic camera or camera function of the aircraft.
Click on the “Filter interface”icon in the APP control screen (figure 14) . After entering the filter
interface, you can choose the filter effect you like. Click on the record icon to start recording
(figure 15) . After recording is completed, the resultant short video or picture is saved to the
media library (figure 16) .
Close your fingers and raise one hand in front of the camera about 3 meters in front
of the camera. After the camera successfully recognizes the gesture, the camera will
start shooting in 3 seconds.
About 3 meters in front of the camera of the aircraft, the fist gesture is raised in a
horizontal position. After the aircraft has successfully recognized the gesture, the v
ideo recording will begin. End The recording when the gesture is recognized again
(the time difference between recognition should be more than 3 seconds) .
Special tip: In the distance from the Lens about 2-3 m position and good light and background
environment, facing the Lens, gesture recognition operations.
Special Note: during the recording process can rotate the screen or switch the filter effect, you can
also turn the rocker on/off, control the direction and height of the aircraft.
Take a picture with palm gesture
Video of the fist gestures
20.FAQ AND SOLVING GUIDELINES：
Questions
The rotors turn, but they can’t fly
The MAV’s vibrating hard
Fine-tuned to the bottom, but it’s
still not stabilizing the vehicle
1.The battery is low
2.Blade deformation
1.Charge the battery
2.Changing blades
1.Changing blades
2.Change the motor
1.Blade deformation
2.Malfunctioning Motor
The accelerometer was knocked
out of balance by the impact
Blade deformation Changing blades
By calibrating the gyro to correct
Rebooting after impact,
uncontrolled flight
Reason Solution
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