Furuno 1823C manual Contents of general setup menu, On next

5. CUSTOMIZING YOUR UNIT

Contents of general setup menu

Item	Description	Settings
Key Beep	Turns key beep on/off.	On, Off
Language	Chooses menu language.	English, French, German, Italian, Portuguese,
		Spanish
Range Unit	Chooses unit of range and speed	nm, kt; km, km/h; sm, mph; nm & yd, kt; nm &
	measurement.	m, kt; km & m, km/h; sm & yd, mph
Temperature	Chooses unit of water temperature	°C,°F
Unit	measurement.
Depth Unit	Chooses unit of depth measurement.	ft, m, fa,
		P/B (Passi/Braza)
Temperature	Chooses source of water temperature	ETR, NMEA. Select ETR to show water
Source	data.	temperature data fed from the network
		sounder.
Depth Source	Chooses source of depth data.	ETR, NMEA. Select ETR to show depth data
		fed from the network sounder.
Reset Trip	Resets distance run to zero.	Yes, No
Log
Speed	Choose source of own ship’s speed	ETR, NMEA
Source	data.
Lat/Lon	Chooses how many digits (or seconds)	DD°MM.MM’, DD°MM.MMM’,
Display	to display after decimal point in latitude	DD°MM.MMMM’, DD°MM’SS.S”
	and longitude position.
TD Display	Chooses TD type.	Loran C, Decca
Speed	Chooses speed format to display.	SOG (Speed over ground), STW (Speed
		through water)
Position	Chooses position display format.	LAT/LON, TD
Display
Time Display	Chooses time notation.	12 hours, 24 hours
Infrared	A remote controller can be set	A, B, C, D
Remote	exclusively for use with a specific
Mode	display unit, in the case of multiple
	NavNet display units. For further details
	see the Installation Manual.
Range &	Chooses how to calculate range and	Rhumb Line: Straight line drawn between two
Bearing	bearing.	points on a nautical chart.
Mode		Great Circle: Shortest course between two
		points on the surface of the earth.

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