Instructions

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23. Troubleshooting
Problem Remedy
Transmitter doesn’t respond • Check the batteries in the transmitter.
• Check the polarity of the batteries.
• Check the battery contacts of the remote control.
• Check the on/off switch.
The servos do not respond • Check the batteries in the receiver.
• Test the switch cable.
• Test the BEC function of the controller.
• Check the polarity of the servo connector.
• Check the digital coding of the transmitter.
• Perform binding.
• For test purposes, change the receiver and bind again.
The servos vibrate • 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 gotten wet.
• Check the receiver aerial for damage.
• Reorient the receiver aerials in the model for test purposes.
A servo hums or chirps • Check the batteries in the receiver.
• Make sure the linkage rods run smoothly.
• Operate the servo without the servo arm for test purposes.
The range of the system is very short • Check the batteries in the transmitter and receiver.
• Check the receiver aerial for damage.
• Install the receiver aerial in a different position in the model for test
purposes.
Transmitter switches off on its own at
once of after a short period
• Check or replace the batteries in the transmitter.
• Check the contacts in the battery compartment.