User Manual

(Warning: Since the RSSI voltage, ground (GND) requires opening and welding wire
from the radio receiver, it may cause permanently damage to the receiver, OSD or
other device!)
7. “Low Power Alarm” is optional in OSD menu; Power voltage below this value will
cause flash OSD alarm.
8. OSD 12V voltage below 11.1V will flash OSD alarm.
9. On the upper left of the OSD, "Fly time" increases when altitude above 10 meters,
instead of when the throttle is greater than 10%,
10. “Unit” is optional in OSD menu, metric m (m, km/h) and imperial F (feet, Mil/h)
unit selectable.
These updates are only OSD Interface changes, to meet foreign users’ habits, NO
change in navigation system & control section.
Old users can do update referring to the Arkbird update manual.