13
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 lithium-polymer battery used by EVO II Pro V3 aircraft 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
the aircraft will flash 5 times, indicating that the aircraft is being shut down. Remove
the battery from the aircraft when all power indicators are turned off.