Furuno 1823C-BB Marine RADAR User Manual


 
4. VIDEO SOUNDER OPERATION
4-2
4.2 Sounder Displays
4.2.1 Selecting 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] key to show the sounder
soft keys.
3. Press the D:DISPLAY 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. (For how to choose
the A-scope display see page 4-7.)
5. Press the E:RETURN soft key to close the window.
Note: On menus which show the E:RETURN soft key you may use it or the
ENTER knob to register setting and close the window.
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