Onwa KF-667 - Manual (Page 20)

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.
2-9
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 3 4 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.