Walkera DEVO 4 with QR Ladybird V2 Flight Mode Switch Tutorial. After watching this, you can choose the flight mode that suitable for you. Normal Flight Mode or Roll Flight Mode.
Put the thottle stick to the lowest position, turn on the radio and connect the ladybird battery, then comes to the code pairing status. Turn off the ladybird battery after code pairing successfully. Then push the thottle stick to the top position and connect the ladybird battery, then comes to the code pairing status again. The receiver indicator will flash between red and green alternately after code pairing successfully. That’s the flight mode switch status.
Under the Flight Modes switch status, turn the Elevator stick up and down four times or above to enter Flight Modes switch. It is in Normal Flight mode when the red indicator turns solid, and it’s in Roll Flight mode when the green indicator turns solid.