Troubleshooting - ModelCraft MC Sport Bedienungsanleitung

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17. Troubleshooting

Even though the remote control system was built to the latest available technology, there can still be malfunctions or
faults. This is why we would like to show you how to remove possible faults.
Problem
Transmitter doesn't respond
The servos do not react.
The servos shake.
One servo is humming.
The system has only a low range
The transmitter turns off straight away
of after a short while.
60
Remedy
• Check batteries or rechargeable batteries of transmitter.
• Check polarity of batteries or rechargeable batteries.
• Check the battery contacts of the transmitter.
• Check function switch.
• Check batteries or rechargeable batteries of receiver.
• Check the contacts of the battery box.
• Test the switchgear cable.
• Check the BEC function of the control.
• Check the polarity of the servo connector.
• Check marking on crystals.
• Carry out crystal change on a different channel.
• For test purposes, change the receiver.
• Check batteries or rechargeable batteries of transmitter and model.
• Carry out crystal change on a different channel.
• Carefully dry possible dampness in the receiver with a hair dryer.
• Check the receiver antenna for damages and electrical continuity.
• Re-install the receiver antenna in the model for test purposes.
• Check batteries or rechargeable batteries of receiver.
• Check that the linkage rods are smooth running.
• Use servo for test purposes without rudder horn.
• Pull out transmitter antenna to its full length.
• Check batteries or rechargeable batteries of transmitter and model.
• Check the receiver antenna for damages and electrical continuity.
• Re-install the receiver antenna in the model for test purposes.
• Check batteries or rechargeable batteries of transmitter or replace them.