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71
AGRAS T30
Unmanned Aircraft Flight Manual
Make sure the battery is fully charged before each ight.
Immediately land the aircraft if a critical battery level warning appears and replace with a fully
charged battery.
Before operating in a low-temperature environment, make sure the battery is at least above 5°
C (41° F). Ideally, above 20° C (68° F).
LED Patterns
The Battery Level Indicators will show the current battery level and status during charging
and discharging. The indicators are dened below:
LED is on LED is blinking
LED is off
Checking Battery Level
If the battery is in power saving mode, press the power button once to check the current battery level.
LED1 LED2 LED3 LED4 Battery Level
88-100%
75-87%
63-74%
50-62%
38-49%
25-37%
13-24%
0-12%
LED Patterns During Charging
During charging, the LEDs blink in sequence to indicate the current battery level. Disconnect the battery
whencharging iscomplete, andalwaysusetheofciallyrecommendedchargingdevicetochargethe
battery.
LED1 LED2 LED3 LED4 Battery Level
0-49%
50-74%
75-99%
100%