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22. Troubleshooting
Even though the remote control system was built to the latest available technology, malfunctions or faults might still
occur. The following section shows you how to troubleshoot potential problems.
Problem
Solution
The transmitter does not
respond.
•
Check the transmitter batteries.
•
Check the polarity of the batteries.
•
Check the function switch.
The servos do not react.
•
Check the receiver batteries or rechargeable batteries.
•
Test the switchgear cable.
•
Test the BEC function of the controller.
•
Check the polarity of the servo connector.
•
Check the digital coding.
•
Carry out the pairing function.
Servos do not respond and
the LED in the receiver flashes
slowly.
•
Check the function of the remote control transmitter.
•
Carry out the pairing function.
•
Switch the coding on the transmitter and pair the receiver again.
The servos shake.
•
Check batteries or rechargeable batteries of the transmitter and model.
•
Dry any humidity in the receiver with a hair dryer.
A servo is humming.
•
Check the receiver batteries or rechargeable batteries.
•
Check that the linkage rods are running smoothly.
•
Operate servo without servo lever for test purposes.
The system has a low range.
•
Check batteries or rechargeable batteries of the transmitter and model.
•
Check the receiver antenna for damages and electrical continuity.
•
Re-install the receiver antenna in the model for test purposes.
The transmitter turns off straight
away or after a short while.
•
Check or replace the transmitter batteries.
Vehicle does not steer.
•
Check that the linkage rods are running smoothly.
•
Check the steering servo.
•
Check the steering servo connection on the receiver.
•
Increase the dual rate value on the transmitter.
