Chenghai Udirc Toys UA211702001 U818A Plus Discovery 2 (transmitter) User Manual 15 UA21 UserMan r1

Chenghai Udirc Toys Co.,Ltd U818A Plus Discovery 2 (transmitter) 15 UA21 UserMan r1

15_UA21 UserMan r1

Operations GuideU818A Plus-WUA21UA21UA21
2Catalogwww.udirc.comImportant Statement3Safety Precautions3Safe Notice for Drone Battery4Charging Instruction for Drone Battery5Check List Before Flight5Instruction for Drone and Transmitter6Pre-flight Operation Instruction10Functions Introduction13component integration22To know your APP16Spare Parts24Troubleshooting Guide26
3www.udirc.comImportant StatementThank you for buying UDIRC's product. People who under 14 years old must not use the product. Please read this brochure carefully before using the product. Youare regarded as accepting all content in this user manual when using this drone.This product is not an ordinary toy but a piece of complicated equipment which isintegrated with professional knowledge by mechanic, electronic, air mechanics, high-frequency emission etc. The users promise to be responsible for their behavior when using this product and relevant APP. The users promise to use thedrone and relevant APP for legal purpose, and agree to obey above rules and local laws and regulations.We undertake no liability for those accidents caused by environment, illegal behavior, improper operation and refitting of the drone after sale of the product.We have entrusted the distributor to provide technology support and after-sale service. If you have any questions about use, operation, repair etc., please contact the local distributor.This drone is suitable for experienced RC drone user aged 14 years or above. This product contains small parts, please put it out of child’s reach.The flying field must be legally approved by your local government. Do not fly thedrone near in the airport. Keep far away from the airport more than 5km when flying a RC drone. Flying field must spacious enough and we suggest at least 8M (length)*8M (width)*5M (height).(1) Flying Area* Please only use attached spare parts or purchase original UDIRC accessories for replacement, or if lead to any accident, we UDIRC do not assume any responsibility.* Keep the packing and user manual so as to refer to the important information whenever.Safety Precautions:(3) Keep away from obstacles and crowdThe speed and status of a flying RC drone is uncertain and it may cause potentialdanger. So the user must keep away from crowd, tall building, power lines etc. when operating a flying RC drone. Do not fly a RC drone in rainy, storm, thunder and lighting weather for the safety of user, around people and their property.(2) Use correctly For safety elements, please only use UDIRC’s spare parts to replace the damagedparts. Improper assembly, broken main frame, defective electronic equipment orunskilled operation all may cause unpredictable accidents such as drone damageor human injury. Please pay special attention to safety operation and have goodknowledge of accident responsibility that the user may cause.(4) Keep away from humid environmentThe drone inside is consisted of precise electronic components. Humidity or water vapor may damage electronic components and cause accident.
4www.udirc.com(5) Safe operationPlease operate the RC drone in accordance with your physical status and flying skill. Fatigue, listlessness and improper operation may increase the rate of accident.(6) Keep away from rotating partsRotating parts like propellers or motors may cause serious injury and damage. Keep face and body away from rotating parts.(7) Keep away from heat(8) The drone should be controlled within max control distance. Do not fly the drone near tall building, high voltage cable or other place with signal interference. Or may cause signal interruption and the drone will out of control, which may result of accident.(9) Do not touch the hot motor to avoid being burnt.(10) Please use the recommended charger only. Power off the drone before cleaning the RC drone. Check the USB cable, charging plug etc. regularly to ensure they can work well. If there is any damage, stop using it immediately till it’s fixed well.The RC drone is made of metal, fiber, plastic, electronic components etc. Keep away from heat and sunshine to avoid distortion and damage.Safe Notice for Drone Battery* Keep LiPo batteries away from children and animals.* Never charge the LiPo battery that has ballooned or swelled.* Never charge the LiPo battery that has been punctured or damaged.* After a crash, inspect the battery pack for signs of damage. * Never overcharge the LiPo battery.* Do not charge LiPo batteries near flammable materials or liquids.* Do not put the battery on high temperature place, Reduce risks from fire or explosion by storing LiPo batteries inside a suitable container.* Do not put battery packs in pockets or bags where they can short circuit or can come into contact with sharp or metallic objects.* Do not attempt to disassemble or modify or repair the LiPo battery.* Do not use the battery to crash or hit hard surface.* Do not put the battery in water and keep it should be stored at room temperature in a dry place.* Do not leave the battery without supervision when charging.* Make sure that there is no short circuit of the power wire.* Please use the recommended charger only.* Check the charger’s wire, plug, surface regularly. Do not use any broken charger.* If more than one week without using LiPo batteries, power is maintained at about 50% for storage to maintain its performance and service life.
5Check List Before Flight1. Make sure the drone battery and transmitter battery are fully charged.2. Make sure the Left Stick of the transmitter in the middle position.3. Please strictly obey the order of turn on and turn off before operation. Turn on the transmitter power first and then turn on the drone power before flying; turn off the drone power first and then turn off the transmitter power when finish flying. Improper turn on and turn off order may cause the drone out of control and threaten people’s safety. Please cultivate a correct habit of turn on and turn off.4. Make sure the connection is solid between battery and motor etc. The ongoing vibration may cause bad connection of power terminal make the drone out of control.5. Improper operation may cause drone crash, which may arouse motor defective and noise, and then effect the flying status or even stop flying. Please go to the local distributor to buy new parts for replacement so that the drone will return to its best status.Charging Instruction for Drone Battery⊓ᴿܶ኏ၲ1. Connect the drone battery with USB cable first and then choose one of the method as below picture shown to connect with USB plug. 2. The red USB indicator light keeps bright when charging. And the light turns green when fully charged.www.udirc.com* For faster charging, it is recommended to use an adapter with 5V 2A output current (not included) to charge the battery.Power BankPhone ChargerComputer Charging Car ChargerLi-Po Battery Disposal & RecyclingWasted Lithium-Polymer batteries must not be placed with household trash. Please contact local environmental or waste agency or the supplier of yourmodel or your nearest Li-Po battery recycling center.
6Instruction for Drone and TransmitterDroneA PropellerClockwiseLeft RightFrontRearFrontRearB PropellerCounterclockwiseB PropellerCounterclockwiseA PropellerClockwisePower SwitchFront LED (Green)Rear LED ( Red)Front LED (Green)Rear LED ( Red)Drone cover housingSpecificationDrone SizeDrone WeightPropeller Diameter334x334x127mm248g147mm Max Image Transmission Distance/Radius 50m150m180minsCamera Resolution 1280x720PFlying Time 13~15minsFrequencyDrone Battery 3.7Vx2 1000mAhTransmitter Battery 4xAA Alkaline BatteriesMain Motor 1020x42.4GhzCharging Time for Drone BatteryMax Flying Distance/Radiuswww.udirc.com
7Exploded View10B propeller(Counterclockwise)No. Name No. NameMotor upper holder B1Drone Cover Housing 112A propeller (Clockwise)12Front LED board(Green)3Motor upper holder A 13Motor holder4.Gears 14Square carbon fiber tube5Aluminum Spindle15Landing Gear6Bearing167Rear LED board(Red)17Clockwise motor( Red blue wire,red plug)8Counterclockwise motor(Black and white wire, white plug)1819No. Name2021222324Receiver board9Lamp hood Power switchReceiver board bracketPower boardVideo adapter boardBattery boxBattery adapter boardCamerawww.udirc.com1234567689101145612691314151413161718192014212223151424101145613761692345613 61289
8Brief Introduction for Button FunctionsTransmitterPhone holderPower SwitchLeft Stick(Throttle / Rudder)One button Take Off / Landing / Emergency StopButtonHeading Hold ModeRight Stick(Forward / Backward )Trimmer mode buttonBattery coverHigh / Medium/LowSpeed buttonwww.udirc.comHigh / Medium/LowSpeed buttonLeft StickRight StickTrimmer mode ButtonPress down this button to switch to High /Medium/ Low Speed.Move the Stick to forward / backward / left / right to fly the drone to up / down / turn left / turn right.Move the Stick to forward / backward / left / right to fly the drone to forward / backward / left / right.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.Power SwitchPush up the power switch to turn on the transmitter, and pull down to turn off.Heading Hold ModePress the button to enter heading hold mode, and press again to exit from heading hold mode.Take Off / Landing / Emergency Stop ButtonPress 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.
9Battery installation: Open the battery cover on the back side of the transmitter and put 4 alkaline batteries (AA, not included) into the box in accordance with electrode instructions,as picture 1,2 shown.Picture 2Picture 11. Make sure the electrodes are correct.2. Do not mix new and old batteries.3. Do not mix different kinds of batteries.4. Do not charge the non rechargeable battery.Notice:Battery Cover4*1.5VAlkaline BatteriesPhone Installation Instruction:1. Pull up the phone holder( Picture 3), firstly open the lower clamp, then pull the upper holder until can hold the phone(Picture 4).2. Put the phone into the holder, then release the clamp, the clamp will hold the phone tightly( Picture 5/6).Picture 3 Picture 4 Picture 5 Picture 6www.udirc.com
10Picture 7 Picture 8 Picture 91. Turn on the transmitter switch (Picture 7) and the power indicator light flashes rapidly. Push the Left Stick all the way down to the lowest position and then release. The Left Stick will back to the middle position automatically. (Picture 8 / 9) The power indicator light flashes slowly, which indicates the transmitter is ready for frequency pairing.2. Install the battery to the mounted box in the drone as picture show (Picture 10). When you put the battery, you need to press down the buckle and then push the battery until fully fixed (Picture 11）.3. Press for about 2 seconds on the power switch button(Picture 10), put the drone on the flat surface, the drone body lights turn from flashing to solid bright, which indicates successful frequency pairing.Important Notice: Please make sure the drone is placed on the horizontal position after powering on the drone, so that the drone can work well.Pre-flight Operation InstructionFrequency PairingPicture 10Picture 11Battery Sticker in the upper sideBattery box buckleDrone power switchwww.udirc.com
114. After activate the motors, push up the Left Stick slowly to fly up the drone, and pull down the Left Stick slowly to the lowest end(Picture 8), then the drone will land on the ground slowly.5. It’s recommended to repeat above Step 4 to practice.6. Adjust relative transmitter Trimmer button to adjust the rudder if the drone tilts to one side when flying. Checklist before Flight3. Activate(unlock) motors: Move the Left Stick and Right Stick at the same time (45 degree inward) to start the motors and repeat previous step again to lock the motors. (Picture 12)1. The camera is in front of the drone. Keep the drone front away from you.2. Power on the drone and check the direction of the rotating propellers. The left front and right rear A propellers rotating clockwise while the right front and left rear B propellers rotating counterclockwise.Picture 12www.udirc.comCalibration InstructionPlease 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 13) and then release. The Left Stick will back to the middle position automatically (Picture 14). 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 15 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.Notice: When the drone is fiercely impacted or crashed, it may cause the gyro can not recover and cause difficult to control, if so, then you need to power off and power on again to calibrate.Picture 13 Picture 14Picture 15
12www.udirc.comFlying ControlNotice: Every time before the drone take off, move the Left Stick and Right Stick at the same time as Picture 12 shown(45 degree inward) to start the motors. Push up the Left Stick slowly to fly up the drone or press down the one button take off .Left StickMove the stick to the left,then the drone turns to left.Move the stick to the right,then the drone turns to right.Push up the stick, then the drone flies up.Pull down the stick, then the drone goes down.Right StickMove the stick to the right, then the drone turns to right.Move the stick to the left, then the drone turns to left.Pull down the stick, then the drone goes backward.Push up the stick, then the drone flies forward.
13www.udirc.comLeft and right turning trimmerWhen take off, if the drone head rotates to left,then press down the trimmer button and push the left stick to right. Otherwise push to left.Forward and backward trimmerWhen take off, if the drone tilts forward, press down the trimmer button, and push the right stick backwards. Otherwise push forwards.Left and right side flying trimmerWhen take off, if the drone tilts to left, then press down the trimmer button and push the right stick backwards to adjust. Otherwise push forwards.Trimmer mode2. Method 2 (One Button Landing): When flying, press the Take Off / Landing / Emergency Stop Button once shortly(picture 16), and the drone will land on the ground automatically. (When using this function, you can not touch the left stick, if not, then the function will fail)Take off/ One button take off/Landing modesFunctions Introduction2. Method 2 (One Button Take Off): After frequency pairing successful or motors activated, press the Take Off / Landing / Emergency Stop Button (Picture 16) , the drone will fly up automatically and keep flying at an altitude of 1.2 meters approximately.1. Method 1 (Take off): After frequency pairing successful, push the Left Stick and Right Stick as Picture 12 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 the stick.▲Emergency Stop: When the drone in emergency situation and going to hit the walking people or obstacle etc., press the Take Off / Landing / Emergency Stop Button immediately and hold it for more than 1s( picture 16). The propellers will stop immediately. Tip: Do not use the emergency stop function unless in emergency situation. The drone will fall down suddenly after all propellers stop.Landing Methods1. Method 1 (Landing): When flying, push the Left Stick all the way down to the lowest position(Picture 13) and hold it till the motors stop and the drone will land on the ground slowly.Take Off / Landing / Emergency Stop ButtonPicture 16
14www.udirc.comAltitude Hold ModePush the Left Stick up (down) to fly the drone up (down)at certain altitude and then release the Stick. The Stick will back to the center position (Altitude Hold Center) asPicture 17 shown. And the drone will keep flying at current altitude. Repeat above steps if you want to change the drone altitude( Default mode).Altitude hold mode indicates that the drone maintains a consistent altitude while allowing roll, pitch, and yaw to be controlled normally. It makes easier to control the drone for beginner and more stable for aerial photography.Altitude Hold CenterPicture 17Note: The Altitude Holding Mode can not be used when the blades are accidentally deformed or damaged.High / Medium/Low Speed Mode Switch(Press Down)Press down this button,then it will sound “ di”, it means low speed mode “L”; when it sounds “ di.di”,means medium speed “M”; and sounds “ di.di.di” meanshigh speed mode “H”.High / Medium/Low Speed Mode SwitchLow Speed Mode(Mode 1)1. Low Speed Mode is suitable for beginner. Medium speed Mode(Mode 2)2. Medium Speed Mode is suitable for skillful pilots to play in the gentle breeze. High Speed Mode(Mode 3)3. High Speed Mode is suitable for expert to experience aerial stunt in outdoor.Drones generally have a front and rear indicated by LED lights or colored propellers. By default, the users are required to tell the front and the rear of the drone when flying. Under heading hold mode, the users can operate the drone without worrying about the orientation (left is left and right is right all the time, regardless of where your drone is pointing at).Heading Hold Mode is designed forbeginners and the users who fly the drone in daylight or at a far distance or difficult to identify the drone orientation.The default setting is NOT Heading hold Mode.Heading Hold Mode You are allowed to activate the heading hold mode function before taking off or inflight. Fly under heading hold mode, you’re required to ensure the drone front direction aligned with your front direction, DO NOT change your direction of yourtransmitter and keep it fly in front of you all the time.(See below picture)WARNING: DO NOT USE HEADING HOLD MODE BEFORE YOU ARE SURE THAT THE DRONE'SFRONT IS YOUR FRONT. OTHERWISE, IT MIGHT BE OUT OF CONTROL OR FLY AWAY.
15Low Battery AlarmWhen the transmitter in low battery, the transmitter will beep ” di...di...di...” to remind the user to land the drone to replace the batteries as soon as possible. Or the drone may out of control.When the drone in low battery, the transmitter will beep” di.di.di...” constantly to remind the user to land the drone as soon as possible. The flip function will turn off automatically when the drone in low battery.Out of Range AlarmWhen the drone flying out of the max remote control distance, the transmitter will Beep“didi...didi...didi...” to alarm the user to fly back the drone immediately. Or the drone may be out of control and fly away.Motors Stuck Protection1. When the propellers get stuck, then the drone LED will flash quickly and activate stuck protection function and the motors stop running.2. Pull down the left stick to the lowest position, the drone LED will get a solid light and stuck protection will be released and the drone can fly again.www.udirc.comLeft RightFrontRearLeft RightFrontRear* Press down Heading hold mode button, the drone’s left and right LED will start flashing alternately, it shows the drone enters Heading hold mode, press the button again, then the LED gets solid and the drone ESC from heading hold mode.Heading Hold Mode
16Frequency Pairing between Mobile Phone and Drone WiFi:2. Enter “set up” of the mobile phone, turn on WiFi (WLAN) and choose udirc-***, return to desktop after successful connection.1. Install the battery to the mounted box and power on the drone. Put the drone on the flat surface in horizontal position.Download and Install the APP: FlyingseeThe APP is suitable for mobile phone with iOS and Android system, please download from the mobile phone software store:1. For mobile phone with iOS system, please search Flyingsee in APP Store.2. For mobile phone with Android system, please search Flyingsee in Google Play.3. Scan the below QR code to download Flyingsee App.To know your APPwww.udirc.com3. Click on the icon Flyingsee and click on to enter remote control interface to experience real time transmission.100%EMERGENCYClick on the icon Home Page Real time Transmission InterfaceFlyingseeLearn the operationof droneRemote control interfaceMediaHelpExplore UDIRC DroneHOME4. Click on to enter Virtual Control Interface. At this time the drone LED lights change from flash to solid bright, which indicates successful frequency pairing and the drone is ready to be controlled via APP.
17www.udirc.comImportant Tip: Ensure the drone is put it on a flat surface in horizontal position so that the drone canwork well. Or it may be fail to be controlled.Virtual Control InterfaceH:100m 100%00:00EMERGENCYIntroduction for APP IconsHome Page IconsExplore UDIRC DroneLearn the operation of DroneRemote control interfaceHelpMediaRemote Control InterfaceHome Page Icon Click on the icon and back to home page.-3Click on the icon to enter virtual reality mode to experience first person view (only available when using with a VR headset). Click on the icon again to exit from virtual reality mode. Virtual Reality Mode Click on this icon and it turns red. Draw a flight route in the right area. The drone will fly according to the flight route. Click on the icon again to exit from Flight Route Setting Mode. The icon turns white.Flight Route Setting ModeEMERGENCYThe icon is red by default. Click this icon and the propellers will stop immediately.The drone will fall down to the ground straightly.Tip: Do not use the emergency stop function unless in emergency situation.Emergency Stop TF CardWhen not yet insert the TF card to the drone camera, then the icon will show , when the TF card is in, then the icon shows .
18www.udirc.comTo show the drone’s WiFi signal strength.Remote Control SignalClick on this icon to set some parameters as below, and click again to exit.Click on “Save” to save trimming setting. Choose “Reset” for factory reset.Select “720P” transmission quality.Setting SETTINGTrimming Save ResetTransmission quality 720P 480PRemote Control Virtual Control StickThe virtual control stick is hidden by default. Click on the icon to turn onthe virtual control stick.Gravity Induction Mode Click on this icon to enter gravity induction control mode. (only available for flying left / right and forward / backward). Click on the icon again to exit from gravity induction control mode.If the mobile phone shakes to the left / right, the Right Ball will move accordingly causing the drone to fly left / right.If the mobile phone shakes to forward / backward, the Right Ball will roll forward / backward, causing the drone to fly forward / backward.
19www.udirc.comClick on this icon to take photo.PhotoClick on this icon and it turns red, which indicates that the drone enter Heading Hold Mode. Click again to exit from Heading Hold Mode. The icon turns white.Heading Hold ModeClick on this icon to record video. The recording time will show at the bottom of the screen. Click on this icon again to finish recording.Video Click on this icon and the icon turns red, the drone will fly down slowly and land on the ground. All propellers also will stop running.Click on this icon and it turns red shortly. The drone will fly up automatically and stay flying at an altitude of 1.2 meters.One Button Take OffOne Button LandingH:0.1m100%It indicates the drone’s altitude position(As per calibration level)When the drone battery capacity left around 15%, the phone will vibrate to alarm that the battery is going to run out and you need to fly back and replace the battery.Altitude hold iconDrone battery status iconClick on this icon to view or delete the aerial video and photo. Click on the arrow to exit. Media By default, the drone is in Low Speed Mode “L”. Click on “H” to enter High Speed Mode.High / Low Speed ModeCalibration InstructionIf 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.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 3 times, 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.1. Please refer to the Frequency Pairing between Mobile Phone and Drone WiFi to calibrate the drone.
20www.udirc.comAPP Flying ControlMove the Left Ball and Right Ball at the same time to start the drone as pictureshown. Or click on One Button Take Off icon to start the motors, then the drone is ready to control.Notice:1. If you can not find the WiFi signal to connect, turn off WiFi and turn on again to search and connect. 2. The available WiFi control radius/distance is 40m, please control the drone within this range.3. When alternating control from mobile phone to transmitter, the transmitter left stick must be in the center position, or exit from the APP. If not then you can not control the drone alternately.Left Ball Right BallTo fly up or down: Move the Left Ball up to flythe drone up and move theLeft Ball down to fly thedrone back down. To fly right or left:：Move the Right Ball to theleft to fly the drone to theleft, and move the RightBall to the right to fly thedrone to the right.If the drone tilts forward or backward Click the “-” of the Forward / BackwardTrimmer to adjust the drone till balanceif the drone tilts forward. Click the “+”to adjust the drone till balance if thedrone tilts backward. If the drone rotates to left or rightClick the “+” of the RotationTrimmer till balance if the dronerotates left. Click the “-” to adjustthe drone till balance if the dronerotates right.If the drone tilts to the left or rightClick the “+” of the Left / RightTrimmer till balance if the dronetilts to the left. Click the “-” toadjust the drone till balance if thedrone tilts to the right.To fly forward or backward: Move the Right Ball up tofly the drone forward, andmove the Right Ball downto fly the drone backwards.To rotate left or right: Move the Left Ball to theleft to rotate the drone tothe left. Move the Left Ballto the right to rotate thedrone to the right.
21www.udirc.comTip: Please play the video or photo after coping all aerial photography data to computer and make sure the play software can support AVI format.Basic parameter for aerial camera: Video DPI 1280*720P; Image Size 1280*720P.To take photo and record video1. Insert the TF card to the slot in accordance with Picture 18. Make sure the metal side of the card faces up as the picture.2. The aerial photo will be saved in your mobile phone and the TF card, while the video only be saved in the TF card. But you can download the video to the mobile phone only when the mobile phone connecting with the drone WiFi and the TF card in the drone.Tip: Click on the video icon to save a video when ending recording, or the video cannot be saved. 3. Power off the drone first when finish aerial photography. Take out TF card and insert the card to a card reader. Connect the card reader with computer USB port. After a while, view the aerial photography data from “my computer”- ”mobile disk”.Picture 18Notice: App must be authorized to access the phone gallery, if not, then may be unavailable to display the video and photos.The photos are stored in the local phone gallery and TF card, the video is only stored in the TF card, you need to download the video to the phone gallery and display it. Please download the video as per APP instruction.To view the photos and videos.Display the photos and videoMain menu Media interfaceHomeExplore UDIRC DroneLearning DroneRemote control interfaceMy GalleryHelpNewsNoticeFLYINGSEE 1.0My Gallery Internal Memory
22www.udirc.comComponent installationCamera box installation diagramCamera wire connection diagramLanding gear installation diagramInstall the left and right landing gear to the bottom housing position as per picture19 show, and then use the screw driver to tighten the screws in clockwise.Insert the camera buckle to the drone bottom position(picture 20), and then pushin correctly(picture 21).1. Insert the attached Micro terminator to the camera socket(picture 22).Picture 19Landing gear Landing gearRearFrontPicture 20Picture 22Camera box buckle entrance direction Picture 21
23www.udirc.comPropeller installation diagram2. Insert the Micro terminator into the bottom housing socket as picture show (picture 23).1. Use the screw counter clockwise to pick out the screw and then pull out the damaged propeller(picture 24).Motors installation diagram1. Rotate the screw driver in counter clockwise to loose the screw, and take out the 3PCS screws in the lampshade, disconnect the wire and then take out the defective motor(picture 26).2. Replace with the same new motor, connect the motor wire(picture 27), put on the lampshade,then tighten the 3pcs screws in clockwise( picture 28).2. Replace with the same new rotating direction propeller,aim at the screw hole to install it (picture 25), then tighten the screw in clockwise.Picture 23Picture 24Picture 26 Picture 27 Picture 28Picture 25
24www.udirc.comSpare Parts For convenience, the spare parts are listed for you to choose, which can be purchased from the local seller. U818A Plus-W-01Drone cover housingU818A Plus-W-02Drone bottom housingU818A Plus-W-03A PropellerU818A Plus-W-04B PropellerU818A Plus-W-05Landing GearU818A Plus-W-06Motor cover holder AU818A Plus-W-07Motor cover holder BU818A Plus-W-08Motor bottom holderBattery installation diagramWhen install, you need to squeeze up and down of the battery buckle(picture 29) and then put the lipo battery aim at the drone battery slot, push into the position is fine.Receiver board solder wire diagramPicture 29FrontRearLeft front motor negative cable solder pad: blue wire5P cable socket: Camera adapter boardLeft front motor positive cable solder pad: red wireLeft front LED board positive cable solder pad: green wireLeft front LED board negative cable solder pad: black wireLeft rear LED board negative cable solder pad: black wireLeft rear LED board positive cable solder pad: yellow wireLeft rear motor positive cable solder pad: red wireLeft rear motor negative cable solder pad: blue wireRight front motor negative cable solder pad: blue wireRight front motor positive cable solder pad: red wireRight front LED board positive cable solder pad: green wireRight front LED board negative cable solder pad: black wireRight rear LED board negative cable solder pad: black wireRight rear LED board positive cable solder pad: yellowRight rear motor positive cable solder pad: red wireRight rear motor negative cable solder pad: blue wire3P cable socket: power boardBattery adapter board negative cable solder pad: black wireBattery adapter board positive cable solder pad: red wire
25www.udirc.comU818A Plus-W-13Clockwise Motor (Red and Blue Wire, red connector)U818A Plus-W-14Counterclockwise Motor (Black and White Wire, white connector)U818A Plus-W-15Receiver board(include battery adapter board)U818A Plus-W-16POWER boardU818A Plus-W-17Camera adapter boardU818A Plus-W-18Front LED board(Green)U818A Plus-W-19Rear LED board(Red)U818A Plus-W-20Micro terminatorU818A Plus-W-21Drone batteryU818A Plus-W-22USB CableU818A Plus-W-23GearU818A Plus-W-24TF CardU818A Plus-W-25Card ReaderU818A Plus-W-26TransmitterU818A Plus-W-09Receiver board holderU818A Plus-W-10lampshadeU818A Plus-W-11Camera U818A Plus-W-12AL main shaftImportant StatementOur company's products are improving all the time, design and specifications are subject to change without notice.All the information in this manual has been carefully checked to ensure accuracy, if any printing errors, our company reserve the final interpretation right.
26www.udirc.comTroubleshooting GuideThetransmitterindicatorlight is offFail to pairthe dronewithtransmitterThe droneis under-poweredor can notfly.The dronecould nothover andtilts to oneside.1234Problem Problem Cause SolutionNo.1. Low battery. 1. Replace the transmitter battery.2. The battery positive pole and negative pole are in reverse order.2. Install the battery in accordance with the user manual.3. Poor Contact. 3. Clean the dirt between the battery and the battery slice.1. Indicator light is off. 1. The same as above 1.2.3.2. There is interfering signal nearby. 2. Restart the drone and power on the transmitter.3. Misoperation. 3. Operate the drone step by step in accordance with the user manual.4. The electronic component is damaged for frequent crash.4. To buy spare parts from local seller and replace damaged parts.1. The propeller deformed seriously. 1. Replace the propeller.2. Low battery. 2. Recharge the drone battery.3. Incorrect installation of propeller. 3. Install the propeller in accordance with the user manual.1. The propeller deformed seriously. 1. Replace propeller.2. The motor holder deformed. 2. Replace the motor holder.3. The gyro did not reset after violent crash. 3. Put the drone on the flat ground for about 10s or restart the drone to calibrate again.4. The motor is damaged. 4. Replace motor.The droneindicatorlight is off.Could notsee thepicture.Hard tocontrol bycellphone.5671. Low battery. 1. Recharge the drone battery.2. The battery is expired or over discharge protection.2. Buy a new battery from local seller to replace the battery.3. Poor contact. 3. Disconnect the battery and then connect it with the plug again.1. Did not connect the wire of camera box or poor contact. 1. Check the wire and connect well.2. There is interfering signal nearby. 2. Cut off the wire and re-connect.3. Damaged camera. 3. Buy a new camera box from local seller to replace.1. Not experienced enough. 1. Practice and read the cellphone controlling instruction carefully.Double image when using VR81. Lens focal length is not correct. 1. If there is double image, move the lens to the proper position till the image is clear.
27FCC InformationThis equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.These limits are designed to provide residential protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not Installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception. whichcan be determined by turning the equipment off and on, the user is encouraged totry to correct the interference by one or more of the following measures:The equipment may generate or use radio frequency energy. Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual. Modifications not authorized by the manufacturer may void user’s authority to operate this device.This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:(1)this device may not cause harmful interference,and(2)this device must accept any interference received, including interference thatmay cause undesired operation.FCC WARNING:● Reorient or relocate the receiving antenna.● Increase the separation between the equipment and receiver.● Connect the equipment into an outlet on the circuit different from that to which the receiver is connected.● Consult the dealer or an experienced radio/TV technician for help.www.udirc.comMADE IN CHINA

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