EVO Nano Series User Manual

2.5.2 Disassemble propeller
1. Confirm that the aircraft is closed.
2. Loosen the screw to remove the screw propeller airscrew.
Important
 Check to confirm that each propeller has been installed firmly before flight.
 Do not use the damaged propeller for flight.

It is forbidden to touch the rotating propeller or motor.
 It is always necessary to take down the propeller before motor test.
 Please use the special propeller for Nano series provided by Autel Robotics. Do not use
the propellers of different models.

In the case of blade replacement, use the two blades in the same package. Never mix
with the blades in other package.

Never modify the physical structure of motor without approval.
 Never cover the motor air outlet or the air outlet on the aircraft shell.
2.6 Intelligent flight control system
EVO Nano series is to conduct stable and convenient flight control by its built-in intelligent
flight control system. This system can support multiple advanced functions, including course
reversal, fail-safe, positioning system, etc. The working description of each module is as
shown in the table below.
Intelligent flight control system module
Module
Description
IMU
Measure the three-axis attitude angle (or angular rate) and
acceleration of the aircraft.
Compass
Measure geomagnetic field and provide course reference of
aircraft.