Description Of Sounder Displays - Furuno 1833 Operator's Manual

4.2.2

Description of sounder displays

Single-frequency display
Zero line
Icons (alarm,
battery,
simulation)
Echo strength
bar
Water
temp.
display
Note: The water temperature display requires an appropriate water temperature
sensor. It can be turned on or off with TEMPERATURE GRAPH on the
SOUNDER menu.
Selecting transmission frequency
The single frequency display shows either the 50 kHz picture or 200 kHz picture.
To select transmission frequency, press the FREQ 50/200 soft key. "50" or "200"
is highlighted on its key label with each press of the key.
Minute marker
S I
M
°
F
30
Fish
40
echo
Temp.
50
scale
Water
temp.
graph
114
50k
Tx frequency
Depth
Indications on the single frequency display
4. VIDEO SOUNDER OPERATION
Variable Range Marker
Depth scale
Time
0
0'30"
52
50
Cross-hair
cursor
100
150
200
Bottom echo
Display mode
SOUNDER DUAL
SOUNDER SINGLE
SOUNDER M. ZOOM
SOUNDER B. ZOOM
SOUNDER B/L
SOUNDER
SINGLE SOUNDER B/D
SHIFT
AUTO/
D. BOX
FREQ
50 /200
DISPLY
MODE
Soft keys
4-3