Furuno 1823C manual Radar function keys, Menu Item Function Function Key

5.CUSTOMIZING YOUR UNIT

4.Select function desired with the trackball, then press the ENTER soft key or [ENTER] knob to register your selection.

5.Press the [MENU] key to close the menu.

Radar function keys

Menu Item	Function	Function Key
		Label
OFF	Assigns no function.	—
HL: HDG LINE OFF	Turns heading line off.	HL
MOD: MODE	Selects presentation mode.	MOD
GAI: GAIN	Shows gain sensitivity adjustment window.	GAI
SEA: A/C SEA	Shows A/C SEA adjustment window.	SEA
RAI: A/C RAIN	Shows A/C RAIN adjustment window.	RAI
FTC: FTC	Displays FTC window. Available with Model 1700	FTC
	series radar. Inoperative otherwise.
ES: ECHO STRETCH	Turns echo stretch on/off.	ES
PLS: PULSE LENGTH	Sets pulselength (long or short).	PLS
ZOM: ZOOM	Turns zoom on/off.	ZOM
OFC: OFFCENTER	Press to shift display center to cursor location.	OFC
	Press again to turn shift off and return cursor to
	display center.
TRL: ECHO TRAIL	Starts/stops echo trails.	TRL
RNG: RINGS ON/OFF	Turns range rings on/off.	RNG
TLL: TLL OUTPUT	Outputs cursor position, in NMEA format, to	TLL
	navigator.
ALM: GUARD ALARM	Displays alarm soft keys.	ALM
EBL: EBL	Switches control between EBL1 and EBL2 with	EBL
	each press.
VRM: VRM	Switches control between VRM1 and VRM2 with	VRM
	each press.
TTM: TTM ON/OFF	Turns TTM (Tracked Target Message) display	TTM
	on/off.
WMK: WPT ON/OFF	Turns waypoint marker on/off.	WMK
WTM: WATCHMAN	Turns watchman on/off.	WTM
ACQ: ACQUISITION	Acquires and tracks cursor-selected target.	ACQ
	(Requires ARP-equipped Model 1800/1900 series
	network radar.)
TX: STBY/TX	Toggles between standby and transmit	TX
RSR: RADAR SOURCE	Selects source for radar picture.	RSR
DBX: D. BOX ON/OFF	Turns data boxes on/off.	DBX
CHG: CHANGE CNTRL	Changes display control in combination display.	CHG

Note: To use CHANGE CNTRL set it on all displays, with the same soft key number.

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