Battery: Sounds when the battery reaches a specified low voltage.

Deep Water: Sounds when the water depth is deeper than the specified depth.

Drift: Sounds when depth variations at your present location exceed the specified depth.

Fish: Sounds when the device detects a suspended target.

sets the alarm to sound when fish of all sizes are detected.

sets the alarm to sound only when medium or large fish are detected.

sets the alarm to sound only when large fish are detected.

Shallow Water: Sounds when the water depth is shallower than the specified depth.

Water Temperature: Sounds when the water temperature varies more than ± 2 °F (± 1.1 °C). Alarm settings are saved when the device is turned off.

NOTE: You must connect the device to a temperature- capable transducer to use this alarm.

System Settings

Select MENU > Setup > System.

Language: Sets the on-screen language.

System Information: Allows you to view software information.

System Unit Settings

Select MENU > Setup > Units.

Depth: Sets the depth units to feet (ft), meters (m), or fathoms (ftm).

Temperature: Sets the temperature units to Fahrenheit (°F) or Celsius (°C).

NOTE: You must have a temperature-reading transducer connected to display the temperature.

Appendix

Specifications

Specification

Model

Measurement

Temperature Range

echo 101 and 151

From 5° to 131°F (from

 

 

-15° to 55°C)

 

echo 201, 301, and

From 5° to 131°F (from

 

500 series

-15° to 55°C)

Compass Safe

echo 101 and 151

10 in. (250 mm)

Distance

 

 

echo 201 and 301

10 in. (250 mm)

 

 

 

 

 

echo 500 series

15.75 in. (400 mm)

Power Source

echo 101

From 10 to 20 V

Voltage Range

 

 

echo 201, 301, and

From 10 to 28 V

 

500 series

 

Rated Current

All models

1 A

Fuse

All models

AGC/3AG - 3.0 A

 

 

 

Freshwater Depth*

echo 151

1600 ft (488 m) @ 77 kHz

 

 

 

 

echo 201, 201dv,

1750 ft. (533 m) @ 77 kHz

 

301, and 301dv

 

 

echo 500 and

2300 ft. (701 m) @ 77 kHz

 

500dv series

 

*Depth capacity is dependent on water salinity, bottom type, and other water conditions.

Cleaning the Outer Casing

NOTICE

Avoid chemical cleaners and solvents that can damage plastic components.

1Clean the outer casing of the device (not the screen) using a cloth dampened with a mild detergent solution.

2Wipe the device dry.

Cleaning the Screen

NOTICE

Cleaners containing ammonia will harm the anti-reflective coating.

The device is coated with a special anti-reflective coating which is very sensitive to skin oils, waxes, and abrasive cleaners.

1Apply an eyeglass lens cleaner specified as safe for anti- reflective coatings to the cloth.

2Gently wipe the screen with a soft, clean, lint-free cloth.

Software License Agreement

BY USING THE DEVICE, YOU AGREE TO BE BOUND BY THE TERMS AND CONDITIONS OF THE FOLLOWING SOFTWARE LICENSE AGREEMENT. PLEASE READ THIS AGREEMENT CAREFULLY.

Garmin Ltd. and its subsidiaries (“Garmin”) grant you a limited license to use the software embedded in this device (the “Software”) in binary executable form in the normal operation of the product. Title, ownership rights, and intellectual property rights in and to the Software remain in Garmin and/or its third- party providers.

You acknowledge that the Software is the property of Garmin and/or its third-party providers and is protected under the United States of America copyright laws and international copyright treaties. You further acknowledge that the structure, organization, and code of the Software, for which source code is not provided, are valuable trade secrets of Garmin and/or its third-party providers and that the Software in source code form remains a valuable trade secret of Garmin and/or its third-party providers. You agree not to decompile, disassemble, modify, reverse assemble, reverse engineer, or reduce to human readable form the Software or any part thereof or create any derivative works based on the Software. You agree not to export or re-export the Software to any country in violation of the export control laws of the United States of America or the export control laws of any other applicable country.

Appendix

3