Onwa KF-667 manual System menu description, Menu item Description System Menu

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2.11.3 System menu description

Menu item	Description

System Menu
DEPTH	Selects unit of depth measurement; meters, feet, fathoms, passi/braza.
ZOOM MARK	Turns zoom range and expansion range markers on/off.
F/A LEVEL	Sets fish alarm level.
	WEAK: Alarm against weak to strong echoes.
	MED: Alarm against medium to strong echoes.
	STRG: Alarm against strong echoes only.

RANGE 1-8	Sets basic ranges. Change when default ranges are not satisfactory.

ZOOM RANGE	Selects range scale for bottom zoom and marker zoom displays.X2,for
	example, expands echoes to double size relative to those on the normal
	display.

B/L RANGE	Selects range for bottom-lock expansion display.

SPEED	Selects unit of speed measurement; knots, miles per hour,
	kilometers per hour.

TEMP

Selects unit of temperature measurement; Celsius and Fahrenheit.

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Contents Model KF-667 Safety Instructions Table of Contents Introduction FeaturesPage Principle of Operation Display Unit System ConfigurationPower TransducerTD/Temp Control Function CONTROLS, IndicationsBrill Voltage IndicationsAdjusting Brilliance Turning the Power On/OffDisplay Mode Selection, Description Display mode selectionDisplay mode description 200K, 50K high frequency, low frequency modeDual frequency mode Marker Zoom Zoom mode high or low frequencyAutomatic Operation Adjusting GainHow it works Enabling automatic operationSelecting Picture Advance Speed Display Range SelectionBasic range selection Range shifting Erasing Weak Echoes Scope Display Measuring Depth to a Fish SchoolMenu selection Menu OperationSystem Menu Main menu descriptionMenu item Description System Menu System menu descriptionSuppressing Low Level Noise Suppressing InterferenceAlarms Alarm descriptionSelecting Background and Echo Colors Silencing the buzzer Activating/deactivating an alarmWhite Marker Zero Line Interpreting the DisplayFish School Echoes Bottom EchoSurface Noise/Aeration Maintenance MAINTENANCE,TROUBLESHOOTINGReplacement of fuse General checkingMaintenance of the transducer CleaningBasic troubleshooting Basic TroubleshootingTransducer Check Water Temperature Sensor option CheckMENU1 Menu TreeKF-667 Specifications on Color Video SounderPower Supply Index