JR's frequency-matching method is quite special. Both the remote control and the receiver need to be operated. This section describes the frequency of the XG14 remote controller and the RG831B receiver as an example. (JR's other DMSS system models can refer to this article)
Press the L key on the top page (the button on the left side of the figure) to enter the Function List. Rotate the flywheel to find SYS.LIST And press to enter the menu
Then find BIND&RANGE and enter
The receiver needs to use the frequency plug (short circuit) to operate as shown
The receiver enters the state of waiting for the frequency
Second, start to frequency
After the previous preparations are completed, press BIND in the Bind&Range check menu.
Remove the short-circuit line on the receiver and re-power it to use it~

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