20. Troubleshooting
Even though the model and the remote control system were built to the state of the art, there may still be malfunctions
or errors. 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 period
The range of the system is very short
The servos do not respond
One servo is humming
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Remedy
• Check the batteries or rechargeable batteries in the transmitter
• Check the polarity of the batteries or rechargeable batteries
• Check the function switches
• Perform binding again
• Check the batteries in the remote control or replace them.
• Check batteries in the remote control and the receiver
• Align transmitter aerial diagonally to the model
• Install the receiver aerial in a different position in the model for test
purposes
• Check the batteries in the receiver
• Test the switch cable
• Test the BEC function of the controller
• Check the polarity of the servo connector
• Perform binding again
• Check the batteries in the receiver
• Make sure the linkage rods run smoothly.
• Operate the servo without the servo arm for test purposes