Navigation Module Diagnostic Menu
Pressing the NAVI button on the Diagnosis Menu screen leads to a screen titled NAVI DIAG MENU. This screen has three buttons and each button, when pressed, leads to a submenu. The three buttons are:
^ PROGRAM
^ RGB INFO
^ GPS INFO
These three submenus may be used to test the navigation module (NAV) color signals and GPS information. These submenus are described below.