GPSMAP® 585 Plus 3Software UpdateYou may need to use the memory card to update the device software whenyou install the device or add an accessory to the device.Loading the New Software on a Memory Card1 Insert a memory card into the card slot on the computer.2 Go to www.garmin.com/support/software/marine.html.3 Select Download next to GPSMAP Series with SD Card.4 Read and agree to the terms.5 Select Download.6 Select Run.7 Select the drive associated with the memory card, and select Next >Finish.Updating the Device SoftwareBefore you can update the software, you must obtain a software-updatememory card or load the latest software onto a memory card.1 Turn on the chartplotter.2 After the home screen appears, insert the memory card into the card slot.NOTE: In order for the software update instructions to appear, the devicemust be fully booted before the card is inserted.3 Follow the on-screen instructions.4 Wait several minutes while the software update process completes.5 When prompted, leave the memory card in place and restart thechartplotter manually.6 Remove the memory card.NOTE: If the memory card is removed before the device restarts fully, thesoftware update is not complete.Selecting the Transducer TypeIf you are not using the included transducer from the giftbox, you must set thetransducer type to enable the sonar to function optimally. If you are using theincluded transducer, you do not need to complete these steps.1 Select Settings > My Vessel > Transducer Type.2 Select the type of transducer you are using.Zooming In and Out of the ChartThe zoom level is indicated by the scale number at the bottom of the chart.The bar under the scale number represents that distance on the chart.• Select to zoom out.• Select to zoom in.Panning on the GPSMAP 585 PlusYou can move the chart to view an area other than your present location.Use the arrow keys to pan.Adjusting the Backlight1 Select Settings > System > Display > Backlight.TIP: Press > Backlight from any screen to open the backlight settings.