GPSMAP 4000 Series Owner’s Manual GettInG StartedGettinGS tartedFor more information about GPS, visit the Garmin Web site at www.garmin.com/aboutGPS.Inserting and Removing SD CardsYour unit supports Secure Digital (SD) cards. Insert optional BlueChart® g2 Vision™ SD cards toview high-resolution satellite imagery, and aerial reference photos of ports, harbors, marinas, andother points of interest. Insert blank SD cards to transfer data such as waypoints, routes, and tracksto another compatible Garmin unit or a computer. The SD card slot is located on the bottom-rightcorner of the unit.To insert the SD card, open the access door and press the SD card in until it clicks. Press the card inagain and release it to eject it from the chartplotter.Card labelGPSMAP 4210 or 4212 Card labelGPSMAP 4208Restoring Factory SettingsYou can restore your unit to the original factory settings.CAUTION: This procedure deletes any information you have entered.To restore factory settings:1. From the Home screen, select Configure > System > System Information > Factory Settings> Reset.2. Select OK to restore all factory settings or select Cancel.Viewing System InformationYou can view your unit’s software version, basemap version, unit ID number, and your XM weatherRadio ID (if available). You may need this information to update the system software or purchaseadditional map data information.From the Home screen, select Configure > System > System Information.Using the Simulator ModeSimulator mode turns the GPS receiver off for use indoors or for practice. The unit does not tracksatellites in simulator mode.CAUTION: Do not try to navigate using simulator mode because the GPS receiver is turned off. Anysatellite signal strength bars shown are only simulations and do not represent the strength of actualsatellite signals.