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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.
The LED in the transmitter is not lit.
•
Check or replace the batteries in the transmitter.
•
Check the polarity of the batteries in the transmitter.
•
Check on/off switch.
The LED in the transmitter flashes and the
transmitter emits alarm sounds.
•
Check or replace the batteries in the transmitter.
Model does not react, the LEDs in the quadro
-
copter flash slowly.
•
Check function of the remote control transmitter.
•
Perform activation of the quadrocopter again.
Propellers do not start.
• Check flight battery charging state.
• Recharge the flight battery for test purposes.
• Replace the flight battery.
Quadrocopter tips to the side when starting.
•
Switch on the quadrocopter again and do not move the model
while doing so.
•
Check for smooth operation and function of the drive motors.
•
Calibrate the position sensors.
Quadrocopter shows too little performance or
too short flight times.
• Check flight battery charging state.
• Replace the flight battery.
The quadrocopter always flies in one direction. • Adjust transmitter trimming.
• Difficult flight conditions (wind or draft).
•
Calibrate the position sensors.
Quadrocopter reacts very slowly to the control
commands.
•
Switching to sport mode.
