User manual

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19. Troubleshooting
Even though the model and the remote control system were built to the state of the art, there may still be malfunctions
or faults. For this reason, we would like to give you some information on how to deal with possible problems.
Problem Remedy
Transmitter doesn’t respond. • Check the batteries in the transmitter.
• Check the polarity of the batteries in the transmitter.
• Check on/off switch.
Transmitter switches off on its own at
once or after a short period.
• Check or replace the batteries in the transmitter.
Model does not react, LED in the heli-
copterashesslowly.
• Check function of the remote control transmitter.
• Perform activation of the model helicopter again.
Rotors do not start. • Checkightbatterychargingstate.
• Check ease of movement of the mechanics.
• Set the pitch trim to the middle position.
Helicopter does not lift off the ground. • Checkightbatterychargingstate.
• Check ease of movement of the drive mechanics.
• Replaceightbattery.
Helicopter shows too little performance
ortooshortighttimes.
• Checkightbatterychargingstate.
• Check ease of movement of the drive mechanics.
• Replaceightbattery.
Helicopteralwaysiesinonedirection. • Adjust transmitter trimming.
• Adjust swash plate.
• Difcultightconditions(windordraft).
Helicopter rotates around the vertical
axis (main rotor shaft).
• Repeat switching on and ensure that the helicopter is not moved or
rotated.
• Set the tail trimming
• Check ease of movement of the tail rotor.