Onwa KF-667 manual Basic Operation, Turning the Power On/Off, Adjusting Brilliance

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2.BASIC OPERATION

2.1 Turning the Power On/Off

Turn the [MODE] switch clockwise to turn the power on. The unit starts with the settings used before it was turned off last time. To turn the power off, turn the switch fully counterclockwise.

2.2 Adjusting Brilliance

Use the [BRILL] key to adjust the brilliance. The selected brilliance level is shown on the display as below. There are six levels of brilliance including off.

BRILL:0

2.3 Display Mode Selection, Description

2.3.1 Display mode selection

Seven display modes are available and you may select one of them with the [MODE] switch.

 

MODE switch description

 

 

MODE Switch

Function

Position

 

 

 

200K

Provides the high frequency (200KHz)normal picture on the full screen.

50K

Displays the low frequency (50KHz)normal picture on the full screen.

200/50

Displays the normal display for high frequency (200KHz) on right half

and that for the low frequency (50KHz)on the left half.

 

 

 

200K/Z

Shows the normal display of the high frequency (200KHz) on right half

and its zoom display on the left half.

 

 

 

50K/Z

Provides the normal display of the low frequency (50KHz)on right half

and its zoom display on the left half.

 

 

 

MENU1

Displays the main and system menus.

 

 

MENU2

Displays the main and system menus.

 

 

2-1

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Contents Model KF-667 Safety Instructions Table of Contents Features IntroductionPage Principle of Operation System Configuration Display UnitPower TransducerTD/Temp CONTROLS, Indications Control FunctionBrill Indications VoltageTurning the Power On/Off Adjusting BrillianceDisplay Mode Selection, Description Display mode selectionDisplay mode description 200K, 50K high frequency, low frequency modeDual frequency mode Zoom mode high or low frequency Marker ZoomAdjusting Gain Automatic OperationHow it works Enabling automatic operationSelecting Picture Advance Speed Display Range SelectionBasic 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 NoiseAlarms Alarm descriptionSelecting Background and Echo Colors Activating/deactivating an alarm Silencing the buzzerWhite Marker Interpreting the Display Zero LineFish School Echoes Bottom EchoSurface Noise/Aeration MAINTENANCE,TROUBLESHOOTING MaintenanceReplacement of fuse 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