Onwa KF-667 manual Brill

Page 10

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			Turns the automatic sounder
at the right 1/4 of the screen.		ALARM	adjustment feature on/off.
	SIG LEV	ALARM	Open/closes the alarm menu.
			Open/closes the alarm menu.
Eliminates low intensity echoes
(up to light-blue echoes)
in two steps.			Shift the Variable Range Marker (VRM).
			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

1-2

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Contents Model KF-667 Safety Instructions Table of Contents Features IntroductionPage Principle of Operation System Configuration Display UnitTransducer PowerTD/Temp CONTROLS, Indications Control FunctionBrill Indications VoltageDisplay Mode Selection, Description Turning the Power On/OffAdjusting Brilliance Display mode selection200K, 50K high frequency, low frequency mode Display mode descriptionDual frequency mode Zoom mode high or low frequency Marker ZoomHow it works Adjusting GainAutomatic Operation Enabling automatic operationDisplay Range Selection Selecting Picture Advance SpeedBasic range selection Erasing Weak Echoes Range shiftingMeasuring Depth to a Fish School Scope DisplayMenu Operation Menu selectionMain menu description System MenuSystem menu description Menu item Description System MenuSuppressing Interference Suppressing Low Level NoiseAlarm description AlarmsSelecting Background and Echo Colors Activating/deactivating an alarm Silencing the buzzerWhite Marker Fish School Echoes Interpreting the DisplayZero Line Bottom EchoSurface Noise/Aeration Replacement of fuse MAINTENANCE,TROUBLESHOOTINGMaintenance General checkingCleaning Maintenance of the transducerBasic Troubleshooting Basic troubleshootingWater Temperature Sensor option Check Transducer CheckMenu Tree MENU1Specifications on Color Video Sounder KF-667Power Supply Index