Humminbird 77c manual Specifications

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M77_Man_Eng_531350-1_B.qxd 1/3/2005 4:30 PM Page 58

Specifications		Notes
Depth Capability	1500 ft (500 m)
Power Output	500 Watts (RMS), 4000 Watts (Peak to Peak)
Operating Frequency	200 kHz and 83 kHz DualBeam PLUS™
Area of Coverage	60° @ -10 dB in 83 kHz
	20° @ -10 dB in 200 kHz
Target Separation	2¹ Inches (63.5 mm)
Power Requirement	10-20 VDC
LCD Matrix	320 V x 240 H
Transducer	XHS-9-20-T
Transducer Cable Length	20 ft (6 m)

Product specifications and features are subject to change without notice.

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Contents Matrix 77c Operations Manual Table of Contents Thank YouViews Menu Tab Accessories Menu Tab Troubleshooting Alarms Menu TabSetup Menu Tab Sonar X-Press MenuHow Sonar Works DualBeam Plus SonarTemperature water surface temperature What’s On the DisplayViews Sonar ViewUnderstanding Sonar History Real Time Sonar RTS WindowSonar Zoom View 200/83 kHz Split Sonar View 200/83 kHz Split Sonar ViewBig Digits View Big Digits ViewBottom Presentation View Key POWER/LIGHT KeyKey Functions Menu KeyAdvanced features such as WeatherSense, GPS Accessory BusPowering Up the Unit Exit KeyKeys to reactivate the X-Press Menu Menu SystemPress the Menu key once to display Change to the screenNormal Operation Exit Normal operation by powering your Fishing System offStart-Up Options Menu SimulatorSystem Status PC ConnectSonar X-Press Menu Sensitivity To adjust the SensitivityTo adjust the Upper Range Upper RangeChart Speed Lower RangeBottom View Sonar Menu Tab To adjust the Zoom LevelZoom Level Sonar Zoom View OnlyTo use Beam Select Beam SelectFish ID+ Highlight Beam Select on the Sonar main menuFish Sensitivity KHz SensitivityDepth Lines Surface Clutter Noise FilterMax Depth Setting. Fresh, Salt, Default = Fresh Alarms Menu TabTo change the Water Type setting Water TypeLow Battery Alarm Depth AlarmFish ID Alarm Temp AlarmUnits Temp Setup Menu TabUnits Depth Units DistanceRestore Defaults User ModeTriplog Reset Units SpeedVoltage TemperatureSelect Readouts To Select ReadoutsSpeed Calibration Depth OffsetTemp Offset Nmea OutputAccessories Menu Tab Views Menu TabTo Change the View Status of Any View Problem Possible Cause TroubleshootingDisplay Problems Control head loses power at high speedsMatrix Fishing System Accessories Finding the Cause of NoiseIsolation Specifications Contact Humminbird

Specifications

1500 ft (500 m)

20 ft (6 m)