58 eTrex Venture Cx and Legend Cx Owner’s ManualM AIN MENU > SETUP MENUTo access the Display Setup Page:On the Setup Menu Page, highlight theDisplay icon, and press Enter.• Display Mode—sets the display to Day, Night,or Auto mode. Select Auto to automaticallyswitch from day to night at sunset and changeback at sunrise.• Daytime Color Scheme and Nightime ColorScheme—select the color scheme to use whenoperating in Day or Night mode.• Backlight Timeout—sets the backlight to stayon when it is turned on, or to time out after aselected period of time has elapsed when usingthe battery. The backlight stays on regardless ofthis setting when external power is used.• Backlight Level—turns the backlight up ordown. Press up on the Rocker to increase theintensity or down to decrease.Interface SetupUse the Interface Setup Page to transfer data to orfrom the microSD card contained in your unit.To access the Interface Setup Page:On the Setup Menu Page,highlight the Interfaceicon, and press ENTERto display the page. If theUSB cable is connectedto a PC and the unit, a“Connected” messageappears on the page.USB Mass Storage— the microSD card can be used asa USB Mass Storage device for transfer of Track LogData and detailed map data transfer.1. Connect the unit to acomputer using the USBcable.2. Highlight the on-screenUSB Mass Storage buttonand press ENTER.3. Observe an illustration ofthe eTrex Cx connected toa computer and an Unplug or Eject icon shownon a PC’s system tray or a storage device iconfor the microSD card on a Macintosh ®.