GMR 404/406 Marine Radar Installation Instructions 1Serial NumberWELCOMEThank you for choosing the Garmin GMR 404/406. The GMR 404/406 utilizes the performance of Garmin radar and provides overlay and colorinformation when combined with a marine multi-function display (MFD).Contact GarminIf you should encounter any difficulty while using your GMR 404/406, or if you have any questions, in the U.S.A. contact Garmin ProductSupport by phone: 913/397-8200 or 800/800-1020, Monday thru Friday, 8 am to 5 pm Central Time; or go to www.garmin.com and click onProduct Support. In Europe, contact Garmin (Europe) Ltd. at 44/0870.8501241.Product Support RegistrationHelp us better support you by completing our on-line registration today! Have the serial number of your GMR 404/406 handy, and connect toour Web site (www.garmin.com). Look for the Product Registration link on the Home page. Also, be sure to record your serial number in thearea provided on this page.Serial NumberUse this area to record the serial number in case it is lost, stolen, needs service, or if you need to contact Product Support. The 8-digit number islocated on the bottom of the unit and on the outside of the product box. It is advisable to record this number prior to installation of the scanner.Be sure to keep your original sales receipt in a safe place or attach a photocopy inside the manual.NOTE: The Garmin GMR 404/406 has no user-serviceable parts. If you encounter a problem with your unit, please take it to an authorized GarminNMEA dealer or contact Garmin Product Support for repairs.Packing ListBefore installing and getting started with your unit, please check to see that your package includes the following items. If any parts aremissing, please contact your Garmin dealer immediately.Standard Package:• GMR 404 or 406 radar pedestal and antenna• Power—marine network cable• Voltage Converter• Hardware kit• Installation manual