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TROUBLESHOOTING
Problem
The model does not move
Motor does not turn
The model reacts incorrectly to the con-
trol commands or flies choppily
The model does not take off
The model moves forward/ backward and
sidewise, but does not hover
The model vibrates severely
Transmitter and Helicopter can not be
binded
Can not take off
Blade A
GB // 20
Cause
Check, if the transmitter and the model are
switched ON.
Check the battery voltage of transmitter
and model
Motor is defective
Motor is too hot
Check the state of the transmitter and
receiver battery charges
If other models with infrared remote control
are near
Flying under direct sunlight
Rotor blades are twisted
Motor is too hot
Batteries are empty
Check whether the Helicopter is exposed to
a draught, e.g. by an opened window or an
air conditioner. Hover flight is not possible
when there is a draught
Check whether the rotors run true
Throttle control not set to minimum
Wrong installation on rotors
Reparation
Switch on the Transmitter and the Model.
Employ completely charged batteries
Exchange the motor
Allow the motor to cool down
Employ completely charged batteries
Switch frequency "A/B"
Do not operate infrared remote controls
under direct sunlight
Exchange the rotor blades
Allow the motor to cool down
Charge the batteries or exchange them
Close the window/door, switch off the air
conditioner or select a more suitable room
Possibly change the rotor blades
Throttle need to be minimized to zero
Mount the propeller as shown below
Blade B
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