169Appendix: Determining Isopotenial Points ExperimentallyXL15, 20, 25, 50 and 60 metersThe Display Color Setting option in SystemSetup allows you to customize the backgroundand text color that you would like to bedisplayed on the screen.To set the background and text color:Touch the System Setup button to access theDisplay Color Setting box.Touch the Default Color button to select thedefault display color settings for the readingdisplay screen.Touch the Custom Colors button to adjust thebackground and text color to be displayed onthe screen.Touch the My Favorites button to select colorsetting from your Favorites list.Functions buttons on Custom Display ColorSetting Screen:Touch the Adjust Background Color to definethe background color for your screen from theBasic colors box.Touch the Adjust Text Color to select the colorof the text from the Basic colors box.Once you have defined the color you want,Touch Apply & Close button to apply theselected settings.Touch the Add to Favorites button to includecurrent selected background and text color intoyour Favorites list.Touch Back button to go to System Setup box.See next page to assign name to your settingand to select setting from My Favorites list.Appendix: Background and Text Color AdjustmentXL 15, 20, 25, 30, 40, 50 and 60 meters
