Onwa KF-667 manual

Alarms: fish, bottom, water temperature (requires appropriate sensor).

Six pulse lengths for excellent performance on both shallow and deep ranges.

Universal 12-24 VDC power supply drawing 30 W of power at maximum.

Water temperature sensor optionally available.

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Onwa KF-667 manual

Contents

Model KF-667 Safety Instructions Table of Contents Introduction FeaturesPage Principle of Operation Display Unit System Configuration TD/Temp PowerTransducer Control Function CONTROLS, Indications Brill Voltage Indications Adjusting Brilliance Turning the Power On/OffDisplay Mode Selection, Description Display mode selection Dual frequency mode Display mode description200K, 50K high frequency, low frequency mode Marker Zoom Zoom mode high or low frequency Automatic Operation Adjusting GainHow it works Enabling automatic operation Basic range selection Selecting Picture Advance SpeedDisplay Range Selection Range shifting Erasing Weak Echoes Scope Display Measuring Depth to a Fish School Menu selection Menu Operation System Menu Main menu description Menu item Description System Menu System menu description Suppressing Low Level Noise Suppressing Interference Selecting Background and Echo Colors AlarmsAlarm description Silencing the buzzer Activating/deactivating an alarm White Marker Zero Line Interpreting the DisplayFish School Echoes Bottom Echo Surface Noise/Aeration Maintenance MAINTENANCE,TROUBLESHOOTINGReplacement of fuse General checking Maintenance of the transducer Cleaning Basic troubleshooting Basic Troubleshooting Transducer Check Water Temperature Sensor option Check MENU1 Menu Tree KF-667 Specifications on Color Video Sounder Power Supply Index