Onwa KF-667 manual Power Supply

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2.POWER SUPPLY
1	Display Unit	12-24 VDC -10%,+30% : 1.0 - 0.6 A
3.ENVIRONMENTAL CONDITION
1	Ambient Temperature	0 to +50
2	Relative Humidity	85% at 40
3	Water proofing	Display Unit:IPX4
4	Vibration	1mm 10%, 2(5) to 13.2Hz,
		Maximum acceleration 7 m/s2, 13.2 to 100Hz
4.COATING COLOR
1	Display Unit	Chassis: 2.5GY5/1.5
		Panel: N3.0 Newtone No.5

SP-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 troubleshooting Water Temperature Sensor option Check Transducer CheckMenu Tree MENU1Specifications on Color Video Sounder KF-667Power Supply Index