Carson Electric dual-rotor helicopter RtF (500507041) 500507041 데이터 시트

Please read this before something happens.

The model does not move

1.  Check whether the transmitter and the receiver 
 

are switched on

Switch transmitter and/or receiver on

2.   Check the battery voltage of transmitter and 
 receiver

Employ completely charged batteries

3.  The trim slider of the pitch-function stands on the 
 upper 

stop

Ensure that the trim slider of the pitch function is 
in neutral position or somewhat below

Motor does not turn

1.  Motor is defective

Exchange the motor

2.  Motor is too hot

Allow the motor to cool down

The model reacts 
incorrectly to the control 
commands or flies 
choppily

Check the state of the transmitter and receiver battery 
charges

Employ completely charged batteries

The model does not 
take off

1.  Rotor blades are twisted

Exchange the rotor blades

2.  Motor is too hot

Allow the motor to cool down

3.  Batteries are empty

Charge the batteries or exchange them

The rotors do not allow 
shut down

Trim is not correctly adjusted

Correct the trim on the pitch controller

The model moves forward/
backward and sidewise, but 
does not hover

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

Close the window/door, switch off the air 
conditioner or select a more suitable room

The model vibrates severely 1.  Check whether the principal rotors run true

Possibly change the rotor blades 

2.  Check whether the model is correctly balanced

Possibly change the rotor blades

The tail does not permit 
stabilizing

1.  One or more rotor blades are defective

Replace one or both rotor blades

2.  Lower and upper rotor revolution run with different 
 

friction on the rotor shaft

Ensure that both rotor revolutions allow for easy 
rotation

3.  The velocity of rotation of the upper and lower rotor 
 

revolution is uneven

Correct the trim on the transmitter