APACHE 4 CH - Tamiya

Eliminating the cause of problemsThe model does not moveCheck whether the transmitter and thereceiver are switched on;Check the battery voltage of transmitter andreceiver;Check whether transmitter and receiverfrequency agree;The trim slider of the pitch-function standson the upper stop;Switch transmitter and/or receiver onEmploy completely charged batteriesPossibly exchange the crystalEnsure that the trim slider of thepitch function is in neutral position orsomewhat below.Motor does not turn; Motor is defective; Exchange the motorThe model reacts incorrectly tothe control commands or flieschoppily;Motor is too hot;Connection of rotor head and motor isloose;Check the state of the transmitter andreceiver battery charges;Transmitter antenna not completelywithdrawn;Receiver antenna still wound up;Interference;Allow the motor to cool downFasten the rotor headEmploy completely charged batteriesExtend the transmitter antenna totallyUnwind the receiver antenna completelyMake certain that there is no frequencysuperposition by other transmitters andno atmospheric disturbancesThe model does not take off; Rotor blades are twisted; Exchange the rotor bladesThe rotors do not allow shutdown;The model moves forwards/backward and sidewise, butdoes not hover;Motor is too hot;Batteries are empty;Trim is not correctly adjusted;Rotor blades are defective;Check whether the helicopter is exposed toa draught, e.g. by an opened window or anair conditioner. Hover flight is not possiblewhen there is a draught;Allow the motor to cool downCharge the batteries or exchange themCorrect the trim on the pitch controllerReplace one or both rotor bladesClose the window / door, switch off theair conditioner or select a more suitableroomThe model vibrates severely; Check whether the principal rotors run true; Possibly balance the rotor bladesThe tail does not permitstabilizing;Check whether the model is correctlybalancedOne or more rotor blades are defective;Lower and upper rotor revolution run withdifferent friction on the rotor shaft;The velocity of rotation of the upper andlower rotor revolution is uneven;Correct the trim on the transmitterReplace one or both rotor bladesEnsure that both rotor revolutions allowfor easy rotationExchange the motorVersion 09/07CARSON Apache 4CH 50700019