Autel Robotics EVO II Dual 640T Enterprise Bundle V3 Drone with Thermal Imaging - Manual (Page 14)

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Status Definition of LED Indicators
Normal
RGY - Flash alternately System self-check
YG - Flash alternately Warming up
G - Flash slowly The aircraft is in GPS mode
Warning
Y - Flash slowly The aircraft is in ATTI mode
Y - Flash quickly
There is no connection between the aircraft
and the remote controller
R - Flash slowly Low battery warning
R - Flash quickly Critical low battery warning
R - Normally on Critical error or IMU error
RY - Flash alternately
Compass error, requiring calibration/magnetic
interference
Compass Calibration
Y - Flash quickly
Prepare to calibrate the compass/The aircraft
is being calibrated
G - Normally on Calibration succeeded
R - Normally on Calibration failed
2.1.3 Aircraft Battery
The rechargeable LiPo battery used by EVO Ⅱ Dual 640T V3 features high energy
density and capacity. The battery needs to be charged by a designated charger.
1. Component Description
① Battery Removal Button
② Power Indicator
③ Power Button
 Turn on the battery
Make sure that the aircraft is turned off before you install the battery. After you
install the battery, press the power button for 3s. The battery indicator will show the
current battery level.
 Turn off the battery
Long press the power button for 3s to turn off the battery. If you have already
installed the battery onto the aircraft, the two LED indicators on the nose and tail of