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[R3] Connector connection port
Wiring connector to allow communication with the controller on the machine.
The wire must be kept connected.
Before performing electric welding due to repair work for the machine body or other reasons,
be sure to disconnect the wire. Failure to do so may result in a machine failure caused by burn
damage to the control box due to high voltage applied to it.
[R4] Antenna
Antenna that allows communication with the transmitter of the remote controller.