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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 errors. For this reason, we would like to give you some information on how to deal with possible problems.
Problem
Transmitter doesn’t respond
The servos do not respond
The servos vibrate
One servo is humming
The range of the system is very short
Transmitter switches off on its own at
once of after a short period
Remedy
• Check the batteries or rechargeable batteries in the transmitter
• Check the polarity of the batteries or rechargeable batteries
• Check the battery contacts of the remote control
• Check the function switches
• 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
• For test purposes, change the receiver and bind again
• Check batteries in the remote control and the receiver
• Check connectors on the receiver
• Dry the receiver with a hair dryer in case it has become wet
• Check the receiver aerial for damage
• Reorient the receiver aerials in the model for test purposes
• Check the batteries in the receiver
• Make sure the linkage rods run smoothly
• Operate the servo without the servo arm for test purposes.
• Set transmitter aerial in a different angle.
• Check batteries in the remote control and the receiver.
• Check the receiver aerial for damage.
• Reorient the receiver aerials in the model for test purposes
• Check the batteries in the remote control or replace them.
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