2/9/2018
SunFounder 250 - Wiki
http://wiki.sunfounder.cc/index.php?title=SunFounder_250
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Figure 5-3 & Figure 5-4
Then check the shortcircuit between the “+” and “-” points (Figure 5-5), and the red wire and black one of the adapter cable (Figure 5-6). If a beep sounds
and the red indicator lights up as shown in
②
of Figure 5-1, it means the circuit is open.
Figure 5-5 & Figure 5-6
2. Check the insulation of the adapter cable is broken or not. If there is a breakage on the cable, please wrap that area with an electrical tape to avoid
accidents by short circuit.
6. Flight Controller Board Test
