Garmin 404 Installation Instructions Manual

Also see for GMR 404: Installation instructions Owner's manual Release note Declaration of conformity Specifications

Contents

Garmin 404 Installation Instructions Manual Manual pdf 10 page image

8 GMR 404/406 Marine Radar Installation InstructionsRadar SetupTo take full advantage of the GMR 404/406 features, the Garmin Marine Network may require a software update. A software update card isprovided in the Marine Data Management Kit.The newly installed GMR 404 or 406 will not transmit until the radar is properly configured. Follow the instructions below to properlyconfigure the radar.Turn on the Garmin Marine Network:1. Press the Power key on the MFD. The scanner turns on with the network. The Welcome Page appears showing that a GMR 404/406 isdetected as a network connection.2. When I Agree turns yellow, press the ENTER key.Configuring the Radar:1. From the Map Page, press QUIT to clear the banner message “Radar Needs Configured” and show the Radar Setup Page.2. Using the Rocker, highlight the Advanced tab, then the Antenna Size field, and press ENTER.3. Select the correct antenna size, 4 foot or 6 foot, and press ENTER.4. When prompted, press and hold FCTN to begin radar transmission. Before beginning radar transmission, verify that the area around thescanner is clear. Microwave energy can be harmful to humans and animals. While the radar is transmitting, avoid looking directly at thescanner. The eyes are the most sensitive part of the body to microwave radiation.Front of Boat OffsetDepending on the scanner installation, it may be necessary to adjust the Front of Boat Offset. If the scanner installation requires a 180° offset,change the Front of Boat Offset to 180° and test the radar. If the Front of Boat Offset needs further adjustment, continue with the procedurebelow.Using a magnetic compass, take an optical bearing of a stationary target located within viewable range. Measure the target bearing on the radar.If the bearing deviation is more than +/- 1°, then do the following to correct the Front of Boat Offset.To change the Front of Boat Offset:1. From the Radar Page, press the ADJ key to display the Adjustment Menu.2. From the Adjustment Menu, select Setup, and press ENTER. Using the Rocker, select the Advanced tab.3. Using the Rocker, highlight the Front of Boat Offset slider, and press ENTER.4. Press left on the Rocker to adjust to a negative value, or press right to adjust to a positive value. The preview window changes as youadjust the slider.5. Once an offset has been determined, press ENTER to save, then press QUIT to return to the Radar Page. Your new Garmin MarineRadar is now ready to use! Refer to the GPSMAP 3206/3210 Owner’s Manual for details about operating the radar.Select Antenna Size