8 Press [UP]/ [DWN] to switch between west longitude(default) and east longitude.9 Press [OK].• The degree digits blink.10 Press [UP]/ [DWN] to select data for degrees.11 Press [OK].• The minute digits blink.12 Repeat steps 10 and 11 to select data for minutes(down to one hundredth digit).13 Press [MENU] to exit Menu mode.Note:uIf have selected “NMEA” in Menu 2–2, pressing [POS] does not allowyou to access the display for entering latitude/ longitude data. Theposition data received via the GPS receiver most lately will bedisplayed.uIf using a GPS receiver, you can also copy the measured data to theposition entry display for Menu 2–3. Press [POS] to display themeasured data, then press [OK]. “COPY to MENU?” appears.Press [OK] again.uGrid squares were developed to shortly identify locations anywhereon the Earth. The world is first divided into 324 areas (AA ~ RR)called “fields”. Each field is then divided into 100 “squares” (00 ~ 99).Each square is further divided into 576 “sub-squares” (AA ~ XX).The world is eventually divided into 18, 662, 400 grids; each grid isexpressed with 6 digits.STA CON 96 BCONDUP975titudeskiplatitudes.tessquarer98.12.4, 0:13 PM