New Transducers 250C ユーザーズマニュアル

Thank you for choosing the Garmin

®

 Fishfinder 250/250C. This 

product is designed for easy operation and to provide years of 

reliable service.
Operations for the Fishfinder 250 and Fishfinder 250C are the 

same unless othewise noted. To ensure that you get the most from 

the Fishfinder 250/250C, take time to read this Owner’s Manual 

and learn how to operate your new unit. This manual breaks down 

into three main sections. Getting Started covers the installation 

and testing for the Fishfinder 250/250C. Basic Operation provides 

detailed references to the features and operations of the Fishfinder 

250/250C and a basic overview of how sonar works and provides 

information on interpreting sonar graphs. The Appendix contains 

unit specifications and warranty information.

If you encounter a problem or just have a question, our Product 

Support Department can be reached Monday-Friday, 8 AM-5 PM 

Central Time.

Phone: 800/800.1020 or 913/397.8200
Online: http://www.garmin.com/contactUs/techSupport.jsp

Check the Garmin Web site (www.garmin.com) for links to Product 

Support and Product FAQs.

Enjoy your new Fishfinder 250/250C, and once again thank you for 

choosing Garmin!

registration today! Connect to our Web site (www.garmin.com) and 

look for the Product Registration link on the Home page. Your unit’s 

serial number is located on the back of the unit.
Use this area to record the serial number in case your Fishfinder 

250/250C is lost, stolen, or in need of service. Be sure to keep your 

original sales receipt in a safe place or attach a photocopy to these 

instructions. 
Serial Number: ___  ___  ___  ___  ___  ___  ___  ___

I

NTRODUCTION