Furuno 1933, 1943, 1833 manual Sounder function keys

5.CUSTOMIZING YOUR UNIT

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

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

Sounder function keys

Menu Item	Function	Function Key
		Label
OFF	Assigns no function.
MOD: AUTO MODE	Display automatic mode selection window.	MOD
G20: GAIN 200 kHz	Displays 200 kHz gain adjustment window.	G20
G5: GAIN 50 kHz	Displays 50 kHz gain adjustment window.	G5
SFT: SHIFT	Shifts range in manual operation.	SFT
NL: NOISE LIMITER	Suppresses noise.	NL
CLT: CLUTTER	Suppresses clutter.	CLT
WMK: WHITE MARKER	Not used.	WMK
HUE: HUE	Not used.	HUE
SLV: SIGNAL LEVEL	Erases weak signals.	SLV
PA: PICTURE ADV	Sets picture advance speed.	PA
TG: TEMP. GRAPH	Turns temperature graph on/off.	TG
TV2: TVG 200 kHz	Sets TVG for 200 kHz.	TV2
TV5: TVG 50 kHz	Sets TVG for 50 kHz.	TV5
E02: OFFSET 200K	Offsets echo strength for 200 kHz.	EO2
E05: OFFSET 50K	Offsets echo strength for 500 kHz.	EO5
SMT: SMOOTHING	Sets echo smoothing rate.	SMZ
ZMR: ZOOM RANGE	Sets zoom range.	ZMR
BLR: B/L RANGE	Sets bottom lock range for bottom-lock	BLR
	display.
TLL: TLL OUTPUT	Outputs current position to plotter. Also	TLL
	inscribes line on sounder and registers
	position as a waypoint on plotter.
SSR: SNDR SOURCE	Selects source for sounder data.	SSR
DBX: D. BOX ON/OFF	Turns data boxes on/off.	DBX
CHG: CHANGE CNTRL	Switches 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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