14. Troubleshooting
Even though the model and the remote control system are state-of-the-art products, there can still be malfunctions or
faults. For this reason, we would like to give you some information on how to deal with possible problems.
Problem
The transmitter does not respond.
The transmitter turns off straight away
or after a short while.
The model doesn't respond.
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Remedy
• Check batteries in the transmitter.
• Check polarity of the batteries.
• Check function switch.
• Check or replace batteries in the transmitter.
• Check flight battery and cable connections.
• Repeat the switching-on process (frequency trimming).