2-12
2.11.4 System menu description
Menu item
Description
System Menu 1
DEPTH
Selects unit of depth measurement; meters, feet, fathoms, passi/braza.
SPEED
Selects unit of speed measurement; knots, miles per hour, kilometers per hour.
TEMP
Selects unit of temperature measurement; Celsius and Fahrenheit.
ZOOM MARK
Turns zoom range and expansion range markers on/off.
F/A LEVEL
Sets fish alarm level.
WEAK: Alarm against weak to strong echoes.
MED: Alarm against medium to strong echoes.
STRG: Alarm against strong echoes only.
NAV
Selects digital or analog display of navigation data.
System Menu 2
NAV DSP
Selects digital data to display at top-left corner on the screen. L/L, latitude and
longitude position; R/B, Range and bearing to waypoint, CSE, Ship's course.
FORMAT
Selects format of data fed from nav sensor. CIF (FURUNO developed) is
standard data format of FURUNO equipment.
SPD SEL
Selects source of speed data. OWN, speed data fed by optional speed sensor;
NMEA, speed data fed by position-fixing equipment.
TMP SEL
Selects source of water temperature data. OWN, speed data fed by optional
water temperature sensor; NMEA, speed data fed by position-fixing equipment.
TMP GRP
Turns temperature graph on/off. Requires water temperature sensor.
OFF: No water temperature graph.
LOW: Temperature graph scale 30
°
F to 70
°
F (0
°
C to 20
°
C)
HIGH: Temperature graph scale 50
°
F to 90
°
F (10
°
C to 30
°
C)
SPD ADJ
Offsets speed measured by optional speed sensor. When the speed indication
appears to be wrong, apply an offset here. Speed data fed from position-fixing
equipment cannot be compensated.
TMP ADJ
Offsets water temperature measured by optional speed sensor. When the water
temperature indication appears to be wrong, apply an offset here. Water
temperature data fed from position-fixing equipment cannot be compensated.
System Menu 3
RANGE 1-8
Sets basic ranges. Change when default ranges are not satisfactory.
ZOOM RANGE
Selects range scale for bottom zoom and marker zoom displays. X2, for
example, expands echoes to double size relative to those on the normal
display.
B/L RANGE
Selects range for bottom-lock expansion display.
