Garmin 150 User Manual

echo™ 100 and echo 150
owner’s manual

Garmin 150 Specifications

General

GPS	No
Water Resistance	IPX7
Frequency	77/200 kHz
Power Output	200 W (RMS)
Transducer	Included
Beam Angle	45°/15°

Summary

Getting Started

Device Keys Overview

Identifies and explains the function of each button on the device.

Device Power Management

Instructions on how to turn the device on/off and adjust backlight settings.

Initial Device Configuration

Guides users through setting up essential device parameters like language and units.

Adjusting Screen Contrast

Adjusting Screen Backlight

Setting Audible Beep Alerts

Using the echo 100 and echo 150

Understanding the Sonar Screen

Explains the graphical display elements of the sonar readings.

Adjusting Depth Scale Range

How to set the depth range the sonar searches for returns.

Manual Sonar Zoom Adjustment

Steps to manually zoom into specific depth ranges on the sonar display.

Automatic Sonar Zoom Adjustment

How to automatically zoom the sonar display based on water bottom contour.

Pausing and Resuming Sonar Display

Manual Gain Adjustment

How to adjust sonar sensitivity manually for clarity or detail.

Automatic Gain Adjustment Options

Selects automatic sonar sensitivity levels (High, Med, Low).

Setting Shallow and Deep Water Alarms

Setting Battery Voltage Alarms

Setting Fish Detection Alarms

Adjusting Sonar Scroll Speed

Selecting Sonar Frequency

Configuring Suspended Target Display