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7. Troubleshooting 

 

Drone is flying automatically by itself in a particular direction after taking off 

1.

 

Drones are sensitive to light conditions and depend on the environment in which they are 
flying.  

2.

 

If the drone is automatically moving by itself along one direction after taking off (Without 
giving any such controls from the app), it might be due to the fact that there is no enough 
light present in the room (or) if the floor has a reflective surface with plain single color. 

3.

 

In this case, try flying the drone in another location where there is enough light and the floor 
is also not much reflective and has some different patterns/colors on it. 

4.

 

Also in the same floor location where the drone is not flying properly, you can try putting a 
sheet, mat, carpet (or) any other material which has different patterns and colors on it. Then 
try flying the drone over that location. 

5.

 

Even after doing all this, if the drone is not flying properly, kindly report it to our Product 
Support Team with a video clearly showing the environment and how the drone is moving 
by itself even when the app/phone is not used. 

 

Drone didn’t event respond to the program. Didn’t take off at all.

 

1.

 

Drone might get turned off when left idle. Check if the drone is on, by checking the LED at 
the front. LED should be glowing. 

2.

 

If the drone is not on, then follow the steps 

a.

 

Turn on the drone 

b.

 

Connect to Tello WiFi from computer 

c.

 

Close the tello server supporting program and open it again. 

d.

 

Now try running the scratch program 

3.

 

If the drone is on, then proceed to the next steps. 

4.

 

Check if the program is correct by comparing each and every block with course video 

5.

 

Check if the range of distances mentioned in the fly blocks is between 20 cm and 500 cm 

6.

 

Check the battery level using the sensor blocks in scratch (or) using the red-color blinking 
LED indication on the drone. Charge the battery if low. 

Connected to Tello WiFi from smartphone, but the video feed is black on the Tello App and the 
controls are not working 

1.

 

Check if the mobile data is turned off.

 

2.

 

But if the mobile data is already turned off, then close the app

 

3.

 

Re-open the app and try connecting with the drone again

 

4.

 

If the problem still persists, restart the phone

 

Summary of Contents for Maker Lab Drone

Page 1: ...Drone User Guide ...

Page 2: ...ective Cage 6 4 Remote Control using Smartphone 7 4 1 Tello App Installation Procedure 7 4 2 Connecting to Tello Drone from App 7 4 3 Controlling the Drone 7 5 Programming the drone 8 5 1 Software Installation 8 5 2 Setting up Scratch 10 5 3 Connecting USB WiFi Dongle 10 5 4 Creating and running program on the drone 11 6 Replacing Propellers 12 7 Troubleshooting 14 ...

Page 3: ...with Accessories S No Item Quantity 1 DJI Tello Drone with Protective Cage 1 2 USB WiFi Dongle 1 3 Battery Charging Hub 1 4 Spare Battery 2 5 Spare Propeller Set 1 Set 4 pcs 6 Propeller Removal Tool 1 7 Propeller Guard 4 8 Micro USB Charging Cable 1 ...

Page 4: ...ry drone Weighing less than 250g operating below 50 feet 15 m in airspace enclosed premises are exempted from restrictions according to Drone Laws in India Size 3 86 x 3 64 x 1 61 inches 9 80 x 9 25 x 4 10 cm Weight 200g including battery and cage Max Fly time 13 minutes Battery 3 8V 1100mAh Max Flying Height 10m Camera 5MP Video 720p at 30 fps Mode of Control Using Smartphone App or through PC us...

Page 5: ...3 Insert the Micro USB cable into the side of the hub 4 Attach the USB connector on your laptop computer powerbank or any USB adapter that is rated at 5V and 1 5A or above 5 If multiple batteries are mounted on the hub the batteries will get charged one by one only 6 Below are the LED indications for the charging hub LED Color and Pattern Description Blinks Green Charging Solid Green Fully Charged...

Page 6: ...tself and the surroundings In the following cases the marked areas of the cage were manually severed and tested on the drone with some impacts Due to less support from the cage the drone s propellers might directly come into contact with the surroundings thereby damaging them Hence it s strictly recommended to replace the cage immediately in case of any damages such as above ENSURE THE PROTECTIVE ...

Page 7: ...hone 3 Connect to TELLO XXXX Wi Fi hotspot that appears 4 Turn off Mobile Data This step is very important else drone will not get connected 5 Go back to the Tello App 6 The video stream from drone s camera should be seen on the app now 7 This ensures you are successfully connected with the drone 4 3 Controlling the Drone 1 To take off the drone first tap on the button on the top left corner Then ...

Page 8: ...the on screen instructions to install Adobe AIR 4 Next run the Scratch 461 and follow the on screen instructions to install Scratch software 5 Next run the node v10 15 3 x86 and follow the on screen instructions to install Nodejs software 6 Now inside the extracted Drone Softwares folder open the Tello folder 7 Double click on tello server to open it 8 If you get any blue popup saying Windows prot...

Page 9: ...other popup from Windows Firewall asking for permission Inside select the checkbox next to Private Networks and click on Allow access 10 You should be able to see a black colour window with some messages like the image below ...

Page 10: ... Extension 4 Go to the folder where Drone softwares zip was downloaded and extracted Open Tello Folder and select Tello s2e 5 The necessary blocks for programming the Tello will now appear under More Blocks section 6 5 3 Connecting USB WiFi Dongle Connect the USB WiFi Dongle to the computer s USB port To program the drone using desktop or a laptop the system should be connected with the drone s Wi...

Page 11: ...op the necessary blocks such as takeoff fly forward fly backward and land Make sure all are connected 2 Turn on the drone 3 Connect to the drone s WiFi hotspot TELLO XXXX from the computer s WiFi menu 4 Go to desktop open the tello server shortcut created during the steps in 5 1 section 5 Go back to the scratch software and click anywhere on the connected blocks to run the program ...

Page 12: ...ULL OUT THE PROPELLER USING HANDS MOTOR WIRES MIGHT COME OFF ALONG WITH IT Tello s propellers and motor casings are marked for differentiation Clockwise CW and Counter Clockwise propellers CCW must only be attached to Clockwise and Counter Clockwise motors respectively CW propellers have notches near where they attach to the motors and CW motor casings are also marked with notches CCW propellers a...

Page 13: ......

Page 14: ... showing the environment and how the drone is moving by itself even when the app phone is not used Drone didn t event respond to the program Didn t take off at all 1 Drone might get turned off when left idle Check if the drone is on by checking the LED at the front LED should be glowing 2 If the drone is not on then follow the steps a Turn on the drone b Connect to Tello WiFi from computer c Close...

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