Onwa KF-667 manual Safety Instructions

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SAFETY INSTRUCTIONS

WARNING

ELECTRICAL SHOCK HAZARD

Do not open the equipment.

Only qualified personnel should work inside the equipment.

Immediately turn off the power at the switchboard if water leaks into the equipment or something is dropped in the equipment.

Continued use of the equipment can cause fire or electrical shock. Contact a ONWA agent for service.

Do not disassemble or modify the equipment.

Fire, electrical shock or serious injury can result.

Do not place liquid-filled containers on the top of the equipment.

Fire or electrical shock can result if a liquid spills into the equipment.

Immediately turn off the power at the switchboard if the equipment is emitting smoke or fire.

Continued use of the equipment can cause fire or electrical shock. Contact a ONWA agent for service.

WARNING

Make sure no rain or water splash leaks into the equipment.

Fire or electrical shock can result if water leaks in the equipment.

Keep heater away from equipment.

A heater can melt the equipment’s power cord, which can cause fire or electrical shock.

Use the proper fuse.

Fuse rating is shown on the equipment. Use of a wrong fuse can result in damage to the equipment.

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Contents Model KF-667 Safety Instructions Table of Contents Features IntroductionPage Principle of Operation System Configuration Display UnitTD/Temp PowerTransducer CONTROLS, Indications Control FunctionBrill Indications VoltageDisplay Mode Selection, Description Turning the Power On/OffAdjusting Brilliance Display mode selectionDual frequency mode Display mode description200K, 50K high frequency, low frequency mode Zoom mode high or low frequency Marker ZoomHow it works Adjusting GainAutomatic Operation Enabling automatic operationBasic range selection Selecting Picture Advance SpeedDisplay 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 NoiseSelecting Background and Echo Colors AlarmsAlarm description 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