User Manual
TELLO
 User Manual
©
 2018 Ryze Tech. All Rights Reserved. 
17
In the More screen the beginner guide, units of measurement, photo quality, low battery warning, 
and joystick settings can be congured. Tap   to calibrate the IMU or center of gravity, or to 
view the aircraft rmware version.
4.  Battery Level
60%
 Displays the current battery level.
5.  Wi-Fi Status
 Displays the Wi-Fi connection status.
6.  Bluetooth Status
 Displays the Bluetooth connection status.
7. 
Flight Speed
3m/s
 Displays the aircraft’s horizontal speed.
8. 
Flight Altitude
3m
 Displays the altitude above the surface below the aircraft. 
9. 
Playback
Tap   to enter the playback page and preview photos and videos as soon as they are captured.
10. 
Photo/Video Toggle
 Tap  to switch between photo and video recording modes.
11. 
Shoot / Record Button
 Tap /  to start shooting photos or recording video.
12. 
Virtual Joysticks
  Use virtual joysticks to control the aircraft. Two modes (Mode 1 and Mode 2) are available. The 
default mode is Mode 2.
Controlling the Aircraft
The virtual joysticks are used to control the aircraft’s orientation (yaw), forward/ backward movement 
(pitch), altitude  (throttle),  and  left/right  movement  (roll).  The  function  that  each  virtual  joystick 
movement performs is determined by the choice of virtual joystick mode. Two modes (Mode 1 and 
Mode 2) are available. The default mode is Mode 2. 
In each of the two modes the Tello hovers in place at a constant orientation when both virtual 
joysticks  are  centered.  Pushing  a  virtual  joystick  away  from  the  center  position  performs  the 
functions show in the gure below.










