Lowrance electronic LHR-20 用户手册

Copyright © 2007 Navico

All rights reserved.

Lowrance® is a registered trademark of Navico

No part of this manual may be copied, reproduced, republished, transmitted 

or distributed for any purpose, without prior written consent of Lowrance 

Electronics. Any unauthorized commercial distribution of this manual is 

Lowrance Electronics may find it necessary to change or end our policies, 

regulations, and special offers at any time. We reserve the right to do so without 

notice. All features and specifications subject to change without notice. All 

screens in this manual are simulated.    On the cover:  LHR-20/22 shown. Other 

models covered in the manual are similar.

For free owner’s manuals and the most current information on this product, its 

operation and accessories, visit our web site:  www.lowrance.com

Lowrance Electronics                 

12000 E. Skelly Dr.                  

Tulsa, OK USA 74128-2486

Printed in China.

This is the safety alert symbol. It is used to alert you to potential personal 
injury  hazards,  Obey  all  safety  messages  that  follow  this  symbol  to 
avoidpossible injury or death.

WARNING indicates a potentially hazardous situation which, if not avoided, 
could result in death or serious injury

CAUTION indicates a potentially hazardous situation which, if not avoided, 
could result in minor or moderate injury.

CAUTION used without the safety alert symbol indicates a potentially 
hazardous  situation  which,  if  not  avoided,  may  result  in  property 
damage.