Furuno MARINE RADAR 1823C 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] 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.

Furuno MARINE RADAR 1823C Specifications

General

Type	Marine Radar
Display Size	10.4 inches
Resolution	800 x 600 pixels
Power Output	4 kW
Antenna Type	Open Array
Rotation Speed	24 RPM
Frequency	9410 MHz (X-band)
Display	LCD
Power Supply	12/24 VDC
Range Scales	0.125, 0.25, 0.5, 12, 24, 48 nautical miles