Video Sounder Operation; Sounder Displays; Selecting A Sounder Display - Furuno NAVNET 1734C Operator's Manual

4. VIDEO SOUNDER OPERATION

With connection of the optional Network Sounder ETR-6/10N/30N you can show video
sounder images on the display.
4.1

Sounder Displays

4.1.1 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 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 Cursor pad 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.
4-1