Furuno 1823C manual Sounder Displays, Selecting a sounder display, Display mode window

4. VIDEO SOUNDER OPERATION

4.2Sounder Displays

4.2.1Selecting a sounder display

There are seven display modes from which to choose: dual frequency, single frequency, marker zoom, bottom zoom, bottom lock, bottom discrimination, and A-scope.

To select a display;

1.Press the [DISP] key and then select sounder display desired.

2.If not already displayed, press the [HIDE/SHOW] soft key to show the sounder soft keys.

3.Press the DISPLY MODE soft key to show the display mode window.

DISPLAY§ MODE

DUAL FREQ

SINGLE FREQ

MARKER ZOOM

BOTTOM ZOOM

°BOTTOM LOCK BOTTOM DSCRM

HF: 200.0 kHz

LF: 50.0 kHz

Display mode window

4.Use the trackball or the [ENTER] knob to select a display.

5.Press the RETURN soft key to close the window.

Note: On menus which show the RETURN soft key you may use it or the ENTER knob to register setting and close the window.

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