Furuno color video plotter GD1720C User Manual
Page 194
7. CUSTOMIZING YOUR UNIT
7-25
Contents of nav setup menu
Item Description
Settings
Position
Source
Chooses source of position data.
FURUNO BB GPS: GPS Receiver
GP-310B/320B
GP: GPS navigator (via NETWORK
or NMEA port)
LC: Loran C navigator (via
NETWORK or NMEA port)
ALL: Multiple navaid connection (via
NETWORK or NMEA port)
Speed
Source
Chooses source of speed data
ETR (NavNet sounder), NMEA
Temperature
Source
Chooses source of water temperature data.
ETR, NMEA. Select ETR to show
water temperature data fed from the
network sounder.
Depth
Source
Chooses source of depth data.
ETR (NavNet sounder), NMEA
STW
Calibration
Calibrates NMEA speed data. Enter amount
in percentage.
-50 to +50%
Temp
Calibration
Calibrates NMEA temperature data. Enter
offset to correct NMEA temperature data.
-20.0°C to +20.0°C (or equivalent
in °F)
Depth
Calibration
Calibrates NMEA depth data. Enter offset to
correct NMEA depth data.
-15.0 to +90.0 ft (or equivalent in m,
fa or P/B)
Wind
Averaging
Enter a value to smooth wind speed/direction
data. Ship’s bow is referenced to smooth
wind vector movement.
1-600 s
Wind
Direction
Offset
Offsets wind direction data.
S180°-P180°
Wind Speed
Calibration
Offsets NMEA wind speed data. Enter
amount in percentage.
-50 to +50%