Onwa KF-667 manual Brill

Change display start depth.

Select options on menus.

Adjusts brilliance of display.
			Pressing the BRILL + AUTO
			keys together. Selects display
Pressing the SIG LEV +			advancement speed.
ALARM keys together.	BRILL	AUTO	Turns the automatic sounder
Displays the A-scope display
at the right 1/4 of the screen.		ALARM	adjustment feature on/off.
	SIG LEV		Open/closes the alarm menu.
Eliminates low intensity echoes
(up to light-blue echoes)
in two steps.			Shift the Variable Range Marker (VRM).
			Set alarm zone.
			Select menu items.
			Set white marker.
Sets the basic range
of the display.

Adjusts receiver sensitivity.

200/50 200K/Z	50K/Z
50K	MENU1
200K	MENU2

POWER

OFF

Turns unit on/off

Selects display mode

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