Do you have a question about the Humminbird 120 Fishin' Buddy and is the answer not in the manual?
Sonar Frequency | 200 kHz |
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Weight | 3.5 lbs |
Display Type | LCD |
Depth Capability | 240 ft (73 m) |
Beam Angle | 20° |
Mounting | Portable |
How Downlooking Sonar sends sound waves directly below the transducer.
SideFinding™ Sonar scanning capabilities for detecting fish and objects.
How to interpret underwater information on the Downlooking Sonar display.
Details on interpreting fish and range information on the SideFinding™ display.
Tips for understanding sonar readings, shoreline characteristics, and false readings.
Screw the directional handle into the socket on the side of the battery well.
Place six "AA" batteries into the battery pack and secure the battery cap.
Attach the control head to the battery cap and assemble the mounting bracket.
Connect transducer and power cables from the battery well to the control head.
Assemble and attach the mounting bracket to the boat using C-clamp or permanent slots.
Instructions on how to power the unit on and off using the POWER-MENU key.
Adjust Light, Sensitivity, and Depth Range for optimal display and sonar performance.
Use Zoom to magnify bottom detail and adjust Chart Speed for data display.
Configure Fish Alarm, Depth Alarm, and apply the sonar Filter.
Introduction to advanced settings like Contrast, Fish ID, Bottom View, and Units.
Steps to diagnose and resolve issues when the unit does not power on.
Troubleshooting "transducer not connected" messages and potential transducer faults.
Resolving no bottom reading, gaps, fading display, or black dots on the screen.
Details on depth capability, power output, and operating frequency.
Information on unit dimensions, shaft length, and battery operating life.