E.T.T. McTrack Tiger V.2 Bedienungsanleitung Seite 6

Operating the Helicopter with the Remote Control:
Trimming the Rudder:
Consider that this helicopter needs permanent control corrections because it can not fly stabile by itself.
It needs a lot of training to fly it perfectly.
Ascension: When pushing the throttle lever up the blades will rotate
faster and faster until the helicopter begins to ascend.
Descent: When pulling the throttle lever down the blades rotate slower
and the helicopter will descending.
Steering: Pressing the rudder lever to the left makes the helicopter
turning left. Pressing the rudder lever to the right makes the helicopter
turning right.
Forward: Pushing the rudder level up makes the helicopter move
forward.
Backward: Pulling the rudder level down makes the helicopter move
backward.
If the helicopter turns around its own vertical axis clockwise
turn the trimmer to the right until the undesired rotation stops.
If the helicopter turns around its own vertical axis counter-
clockwise turn the trimmer to the left until the undesired
rotation stops.