10 GPS/GPS-A OPERATION10-4Checking GPS position (Continued)D Changing the GPS memory and alarmGPS memory and GPS alarm contents can be changedin the “GPS Position” screen.While displaying theq MEM or ALM screen, pushQUICK (C).While displaying thew MEM screen, touch [GPS Mem-ory Select], and while displaying the ALM screen,touch [Alarm Select].Touch [e ∫]/[√](D) to change the GPS memory andalarm contents.D About the Grid LocatorGrid Locator (GL) is a location compressed into a 6character code, calculated by the longitude and the lati-tude.The locator is simply calculated by dividing the earthsurface into squares.It is used to find the location of a radio station.D Changing the Compass DirectionYou can change the compass direction between Head-ing Up, North Up and South Up.While displaying theq MY, RX, MEM, or ALM screenpush QUICK (C).Touch “Compass Direction.”wTouch to select the compass direction.e• Heading Up: The compass always pointed to yourheading course direction.• North Up: The top is always north.• South Up: The top is always south.• The grid locator map of Japan140°40°PNPMQNQMSquareSubsquareFieldPM75TSALMMEMHeading Up North Up South UpTouch [CompassDirection].Example; Changing to North UpSelect and touch[South Up].