RCbro
®
SPARROW V2 Pro
LefeiRC www.lefeirc.com/
Q. Problems with feedback direction and RC control direction.
A. You must adjust the feedback direction firstly. After the feedback direction is correct, set
the RC control direction. If the feedback direction is incorrect, you can change it through the
DIP switch. If the RC control direction is incorrect, you need to set the channel direction in
your RC. After the feedback direction is set correctly, the DIP switch position cannot be
modified due to incorrect RC control direction.
Q. The aircraft control surface is not level even after calibration.
A. Switch to MANUAL and observe whether the aircraft control surface is level at this time. If
not, manually adjust the aircraft control surface to level, and then
<Calibrate level>
. If the
aircraft control surface is normal in MANUAL, switch to STAB or other modes, even after
calibrating the level, the aircraft control surface is not level,you can try to
<Calibrate the RC>
.
Q.The GPS has not been fixed for a long time.
A. When installing GPS, try to stay away from cameras,VTX, etc.
Q. 5th channel of the RC cannot switch flightmode.
A. The flightmode channel of the ELRS receiver is 6th channel.
Q. How to determine the HOME position in RTH?
A. The position when the red LED of the FC turns constant on is the HOME, and the aircraft
will circle around this point when RTH.
Q. There is no response when calibrating level, and the LEDs do not blinks at the same time.
A. Do not limit the RC channel output range.
Q. Even if the RC is calibrated, still need to push the throttle stick a lot higher to start the
motor.
A. Refer to
<Calibrate ESC>
.
Q. Can the ALTHOLD not be lower than 20m?
A. When the throttle is not at the lowest position, the minimum altitude in ALTHOLD is 20m.
If the throttle is at the lowest position, the ALTHOLD is invalid and the altitude is no longer
maintained. At this time, the aircraft can be controlled to descend.
Q.Why is the horizon opposite to the actual angle?
A. The horizon is not the attitude line. Due to the different reference systems, the direction is
opposite.