Onwa KF-667 manual Main menu description, System Menu

2.Set the [MODE] switch in the MENU2 position.

3. To go to page 2 of the system menu, select B/L RANGE with [] and press [] again.

SYSTEM MENU

	DEPTH	:	m ft	fa	PB
ZOOM MARK			: OFF	ON
F/A LEVEL:			WEAK	MED	STRG

RANGE1: 15

RANGE2: 30

RANGE3: 60

RANGE4: 120

RANGE5: 200

RANGE6: 400

RANGE7: 600

RANGE8: 1000

ZOOM RANGE:2 34 5

B/L RANGE: 10 20

/:TO SELECT ITEM -/+:TO SET CONDITION

SYSTEM MENU

SPEED : kt MPH KPH TEMP :

/:TO SELECT ITEM.

-/+:TO SET CONDITION.

4.Press[ ]or[]to select menu item.

5.Press[+]or[-] to set condition.

6.Set the [MODE] switch in any other position to register selection and close the menu.

2.11.2 Main menu description

Menu item	description
NOISE LIMITER	Eliminates noise from other echo sounders and electrical
	interference.
HUE SELECTION	Selects colors for echoes and background.
GAIN ADJUST	Adjusts the gain for both high and low frequencies. Changing
(50KHZ,200KHZ)	this setting by 10 is equal to changing the GAIN control by 1.If
	the sensitivity is too low or the auto function does not work
	properly when the transducer is installed inside hull, try to
	adjust the gain here.
CLUTTER LEVEL	Eliminates blue dots which are mainly caused by unclean
	water, from the screen.
ZOOM MODE	Selects the type of zoom display. B/L, Bottom-Lock;B/Z,
	Bottom Zoom, and M/Z, Marker Zoom.
MARKER	Selects which marker to use; VRM or white marker.

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