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19. Troubleshooting
Even though the model and the remote control system were built to the latest available technology, there can still be
malfunctions or faults. This is why we would like to show you how to correct possible faults.
Problem
Remedy
Transmitter doesn’t respond.
•
Check the batteries in the transmitter.
•
Check polarity of batteries in the transmitter.
•
Check the on/off switch.
LED on the transmitter does not light up.
•
Check or replace the batteries in the transmitter.
•
Check polarity of batteries in the transmitter.
•
Check the on/off switch.
LED on the transmitter flashes and the trans
-
mitter emits alarm sounds.
•
Check or replace the batteries in the transmitter.
The model does not react; the LEDs in the
quadrocopter flash.
•
Check the function of the remote control transmitter.
•
Perform the quadrocopter switch on sequence again.
LEDs on the quadrocopter do not light up
• Check that the flight battery is inserted correctly.
• Charge the flight battery again for testing purposes.
Propellers do not start.
• Check the charge state of the flight battery.
• Charge the flight battery again for testing purposes.
•
Repeat switching on process.
The quadrocopter tilts to the side on start-up.
•
Redo the turn-on procedure of the quadrocopter and do not
move the model while doing so.
•
Check the drive motors' ease of movement.
•
Calibrate the position sensors.
The quadrocopter has too low a performance
or too short of flight times.
• Check the charge state of the flight battery.
• Replace flight battery.
The quadrocopter always flies in one direc
-
tion.
•
Adjust the trim on the transmitter.
• Unfavourable flight conditions (wind or draughts)
•
Calibrate the position sensors.
Quadrocopter reacts very sluggishly to the
control commands.
•
Switch to sport or expert mode
