Flight Control; High/Low Speed Switch - SYMA S39 User Manual And Manual

Pushing the throttle lever forward will
make the helicopter lift off.
Pull back and the helicopter will
descend.
Move the control lever Left or Right to
control the helicopters movement in
the air. Smoother movement of the
stick will help prevent sudden
movements and possible loss of
control.
Push the control lever up and the
helicopter will move forward.
Pull the lever back and the helicopter
will move backwards.