Using the Magellan eXploristMagellan eXplorist 510 / 610 / 710 User Manual 33. Lift the retaining plate with your fingernail.4. Insert a micro SD card with the contacts downand pointing towards the top of the receiver.5. Close the retaining plate and slide it towardsthe bottom of the receiver, locking the retainingplate.6. Reinstall the batteries and replace the batterydoor.Magellan eXplorist MenusFour Corner MenuThe Four Corner Menu provides access to theDashboard, OneTouch™ menu, Main Menu and MapOptions.Setting Backlight BrightnessThe receiver backlight is one of the primary drainson the battery life. Setting the brightness to about40% and the backlight timer to 1 minute providesa good user experience as well as extends thebattery life.1. With the receiver on and the Map screendisplayed, tap on the map.2. The Four-Corner Menu screen is displayed.Tap on the Main Menu button in the lower-leftcorner.3. Tap the Tools icon at the bottom of the display.4. Tap Settings.5. Tap Brightness & Volume.6. Tap on the Brightness slider to set the desiredbacklight brightness.Setting Backlight TimerThis option sets the time duration that the backlightwill turn off if the displayed is not touched. Touchthe display to restore the backlight.1. With the receiver on and the Map screendisplayed, tap on the map.2. The Four-Corner Menu screen is displayed.Tap on the Main Menu button in the lower-leftcorner.3. Tap the Tools icon at the bottom of the display.4. Tap Settings.5. Tap Brightness & Volume.6. Tap on the Backlight Timer. A drop-down menuis displayed.7. Tap on the duration that the backlight will turnoff when the display is not touched.Installing micro SD CardAn optional micro SD card can be installed in thereceiver under the batteries. This removable memorycard can be used to save tracks to share withsomeone else, load tracks you’ve received as well asaccess additional maps that have been downloadedfrom www.magellangps.com.1. Remove the battery door and batteries.2. Slide the silver micro SD card retaining platetowards the top of the receiverRetaining PlateFour Corner MenuOneTouchMenuOptionsMenuDashboardMain Menu