FUTABA 2HR, Instruction Manual

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30 Reference
If your system fails to operate or you experience a short range problem or erratic control,
check the table below for possible causes. If after you have followed the suggestions
listed the problem is not corrected, return the system to our service department for
inspection and repair.
(Item Check)
Troubleshooting
Transmitter
Battery
Dead battery Change the batteries.
Batteries inserted incorrectly. Reload the batteries in accordance with the
polarity markings
Faulty contact
Check to see if the contacts are bent and not making good
contact
Dirty contacts
Clean the contacts and check for corrosion.
Receiver
Battery
Dead battery Replace or recharge
Wrong polarity Check connections
Antenna
Near other wiring Move away from wiring
Was antenna cut Request repair
Is the antenna installed correctly Refer to the receiver installation.
Monitor LED
Check the LED of the receiver.
Refer to the "How to link the transmitter and the receiver".
Connector connections
Wiring incorrect Insert all connectors firmly
Loose connections Push the connector in firmly
Linkage
Binding or loose Adjust the linkage in model
Is movement stiff Adjust linkage in model
Motor (Electric powered)
Noise problems Install capacitors on motor