RADIO CONTROLLED KOAXIAL HELICOPTER RTF - Tamiya

GBk. TroubleshootingPlease read this before something happens.Problem Cause ReparationThe model does notmove1. Check whether the transmitter and the receiver areswitched on2. Check the battery voltage of transmitter andreceiver3. Check whether transmitter and receiver frequencyagree4. The trim slider of the pitch-function stands on theupper stopSwitch transmitter and/or receiver onEmploy completely charged batteriesPossibly exchange the crystalEnsure that the trim slider of the pitchfunction is in neutral position or somewhatbelow.Motor does not turn 1. Motor is defective Exchange the motor2. Connection of controller and motor is loose Connect the connectorThe model reactsincorrectly to the controlcommands or flieschoppilyThe model does not takeoffThe rotors do not allowshut downThe model movesforwards/backward andsidewise, but does nothover1. Check the state of the transmitter and receiver Employ completely charged batteriesbattery charges2. Transmitter antenna not completely withdrawn Extend the transmitter antenna totally3. Receiver antenna still wound up Unwind the receiver antenna completely4. Interference Make certain that there is no frequencysuperposition by other transmitters and noatmospheric disturbances1. Rotor blades are twisted Exchange the rotor blades2. Motor is too hot Allow the motor to cool down3. Batteries are empty Charge the batteries or exchange them1. Trim is not correctly adjusted Correct the trim on the pitch controllerCheck whether the helicopter is exposed to a draught,e.g. by an opened window or an air conditioner. Hoverflight is not possible when there is a draught.Close the window / door, switch off the airconditioner or select a more suitable roomThe model vibratesseverelyThe tail does not permitstabilizing1. Check whether the principal rotors run true Possibly balance the rotor blades2. Check whether the model is correctly balanced Possibly balance the rotor blades1. One or more rotor blades are defective Replace one or both rotor blades2. Lower and upper rotor revolution run with differentfriction on the rotor shaft3. The velocity of rotation of the upper and lower rotorrevolution is uneven;Ensure that both rotor revolutions allow foreasy rotationCorrect the trim on the transmitter22CARSON Helikopter EC-135 Rescue 50 050 7031