background image

23

Troubleshooting Guide

The

transmitter

indicator

light is off

Fail to pair

the drone

with

transmitter

The drone

is under-

powered

or can not

fly.

The drone

could not

hover and

tilts to one

side.

1

2

3

4

Problem

Problem Cause

Solution

No.

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.

2. The propeller deformed seriously.

2. Replace propeller.

3. The motor holder deformed.

3. Replace the motor holder.

1. Fail to calibrate the drone.

1.  Refer to 7.3 calibration instruction.

4. The gyro did not reset after violent crash.

4. Put the drone on the flat ground for about

    10s or restart the the drone to calibrate

    again.

5. The motor is damaged.

5. Replace motor.

The drone

indicator

light is off.

Could not

see the

picture.

Hard to

control by

cellphone.

5

6

7

1. 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.

Summary of Contents for U818A WIFI

Page 1: ...U818A WIFI Operations Guide...

Page 2: ...e Battery 4 Charging Instruction for Drone Battery 5 Checklist before Flight 5 Instruction for Drone and Transmitter 6 Pre flight Operation Instruction 9 Functions Introduction 12 Propeller Installati...

Page 3: ...xperienced 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 the d...

Page 4: ...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 wel...

Page 5: ...per 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...

Page 6: ...tance Radius 40m 100m 55 65mins Camera Resolution 1280x720P Remote Control Technology 2 4Ghz Transmitter Battery 4xAA Alkaline Batteries Drone Battery 3 7Vx2 350mAh Main Motor 8520x4 Charging Time for...

Page 7: ...Motor Red and Blue Wire 11 25 Counterclockwise Motor Black and White Wire Motor Gear 12 26 Front Light of Motor Holder Blue Bearing 13 9 No 1 2 3 4 5 6 7 8 Name Housing Front Light White Front Light...

Page 8: ...l the drone becomes balance if the drone rotates to the left or right Move the button till the drone becomes balance if the drone drifts forward or backward Move the button till the drone becomes bala...

Page 9: ...ixed use new and old batteries 3 Do not mixed use different kinds of batteries 4 Do not charge the non rechargeable battery Notice 1 Press the self locking switch on the top right side of the mobile h...

Page 10: ...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 6 Adjust relative transmitter Trimm...

Page 11: ...ck to the left to fly the drone to the left and move the Right Stick to the right to fly the drone to the right 1 To fly to the left or right 2 To fly up or down 4 To fly forward or backward 3 To rota...

Page 12: ...ton immediately and hold it for more than 1s 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 p...

Page 13: ...rally 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 ca...

Page 14: ...e drone may out of control and fly away Propellers Stuck Protection 1 When the drone propeller was stuck the drone body lights flash rapidly and the propellers stuck protection function turn on automa...

Page 15: ...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 Flyings...

Page 16: ...e to experience first person view only available when using with a VR headset Click on the icon again to exit from virtual reality mode Click on this icon and it turns red Draw a flight route in the r...

Page 17: ...nter 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 To show the drone s WiFi signal streng...

Page 18: ...e aerial video and photo Click on the arrow to exit Media Click 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...

Page 19: ...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 To fly right or left Move the Right Ball to the left to fly the dr...

Page 20: ...k 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 Flying Trimmer till balance if the drone tilts to the left Click t...

Page 21: ...ne 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 ae...

Page 22: ...18AWIFI 06 Clockwise Motor Red and Blue Wire U818AWIFI 07 Counterclockwise Motor Black and White Wire U818AWIFI 08 Clockwise Motor Parts Blue Light U818AWIFI 09 Clockwise Motor Parts Red Light U818AWI...

Page 23: ...battery 3 Incorrect installation of propeller 3 Install the propeller in accordance with the user manual 2 The propeller deformed seriously 2 Replace propeller 3 The motor holder deformed 3 Replace t...

Page 24: ...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...

Reviews: