Troubleshooting - Reely L400 Bedienungsanleitung

17.

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 of after a short pe-
riod.
The model does not react, the
LEDs in the helicopter flash
quickly.
Rotors do not start.
Helicopter does not lift off the
ground.
Helicopter shows too little perfor-
mance or too short flight times.
Helicopter always flies in one
direction.
Strong vibrations during the
flight.
The main rotor continues to turn
after touch-down.
Helicopter rotates around the
vertical axis (rotor shaft).
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Remedy
• Check the batteries in the transmitter.
• Check the polarity of the batteries in the transmitter.
• Check the on/off switch.
• Check or replace the batteries in the transmitter.
• Check function of the remote control transmitter.
• Repeat activation of the helicopter.
• Check the charge condition of the flight battery.
• Check ease of movement of the mechanics.
• Check the charge condition of the flight battery.
• Check ease of movement of the drive mechanics.
• Replace flight battery.
• Check the charge condition of the flight battery.
• Check ease of movement of the drive mechanics.
• Replace flight battery.
• Adjust transmitter trimming.
• Repeat activation and ensure that the swash plate is aligned horizontally.
• Adjust the swash plate linkage.
• Difficult flight conditions (wind or draft)
• The rotor blade screws are too tight.
• Rotor blades defective or imbalanced.
• Tail rotor propeller defective.
• Main rotor shaft warped.
• The pitch trim was set too high during the flight.
• Repeat switching on and ensure that the helicopter is not moved or rotated.
• Adjusting the tail trimming
• Check ease of movement of the trail rotor.