Troubleshooting - Reely HCP80 3D Operating Instructions Manual

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
Transmitter doesn't respond.
Transmitter switches off on its own at
once or after a short period.
Model does not react, LED in the heli-
copter flashes slowly.
Rotors do not start.
Helicopter does not lift off the ground.
Helicopter shows too little performance
or too short flight times.
Helicopter always flies in one direction.
Helicopter rotates around the vertical
axis (main rotor shaft).
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Remedy
• Check the batteries in the transmitter.
• Check the polarity of the batteries in the transmitter.
• Check on/off switch.
• Check or replace the batteries in the transmitter.
• Check function of the remote control transmitter.
• Perform activation of the model helicopter again.
• Check flight battery charging state.
• Check ease of movement of the mechanics.
• Set the pitch trim to the middle position.
• Check flight battery charging state.
• Check ease of movement of the drive mechanics.
• Replace flight battery.
• Check flight battery charging state.
• Check ease of movement of the drive mechanics.
• Replace flight battery.
• Adjust transmitter trimming.
• Adjust swash plate.
• Difficult flight conditions (wind or draft).
• 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.