Zhejiang Dahua Vision Technology Co. Ltd X820UAV-S User Manual
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3.2 Check Remaining Power
Check the remaining power of aircraft battery, remote control and ground station. Implement
the subsequent steps after confirming that the battery reaches the standard.
Please refer to “3.3 Charging” when the battery is low. Please implement the sebsequent steps
after charging.
after charging.
3.2.1 Aircraft
3.2.1.1
Aircraft Battery Check
Short press the battery indication button of aircraft battery and check the number of indicator
lights which are on, as shown in Figure 3-2.
Figure 3-2
At normal temperature, the remaining power shall be ≥2.
The aircraft shall take off with full power when temperature is lower than -10℃.
3.2.1.2
Aircraft Remaining Power
There are three statuses for each indicator light of the aircraft battery, which are normally on,
flash and off.
The following table describes remaining power percentage in different status.
"●" means
normally on, "◎" means flash and
"○" means off, as shown in Table 3-1.
No.
Indicator Light Status
Remaining Battery Percentage Range
1
●●●●~●●●◎
100%~87.5%
2
●●●◎~●●●○
87.5%~75%
3
●●●○~●●◎○
75%~62.5%
4
●●◎○~●●○○
62.5%~50%
5
●●○○~●◎○○
50%~37.5%
6
●◎○○~●○○○
37.5%~25%
7
●○○○~◎○○○
25%~12.5%
8
◎
○○○~○○○○
12.5%~0
Table 3-1