iv SL520/530/631 PLUS Chartplotter DisplaysRaymarine products are supported by a network of Authorized ServiceRepresentatives. For information on our products and services, contact eitherof the following:UNITED STATES Raymarine Inc.22 Cotton Road, Unit DNashua, NH 03063-4219Telephone: +1 603 881 5200+1 800 539 5539Fax: +1 603 864 4756EUROPE Raymarine LimitedAnchorage ParkPortsmouthHampshire PO3 5TDEnglandTelephone: +44 (0) 23 9269 3611Fax: +44 (0) 23 9269 4642Copyright © Raymarine Ltd. 2002The technical and graphical information contained in this handbook, to thebest of our knowledge, was correct as it went to press. However, our policy ofcontinuous improvement and updating may change product specificationswithout prior notice. As a result, unavoidable differences between the productand handbook may occur from time to time, for which liability cannot beaccepted by Raymarine.Raymarine is a registered trademark of Raymarine Limited.SeaTalk is a registered trademark of Raymarine Limited.Pathfinder Plus is a trademark of Raymarine Limited.This product contains technology provided under license by Acorn Group plc.The copyright of this intellectual property is acknowledged by RaymarineLtd., as are Acorn’s trademarks and patents. Acorn’s world wide web addressis http://www.acorn.com.