Operator's Manual

2. MAINTENANCE, TROUBLESHOOTING
2-11
2.7 GPS Monitor
The GPS monitor display shows information about the built-in GPS receiver,
including position, speed over ground, course over ground, date, time, mode
position accuracy, position-fixing status and RAIM status.
1. Press the [MENU] key to open the menu.
2. Use the CursorPad to choose INTERNAL GPS and then press the [ENT]
key.
[INTERNAL GPS]
LAT : 34
° 44.4639'N
LON : 135
° 21.2395'E
SOG : 10.9 kt
COG : 98.9
°฀
UTC : 16/MAY/2004
6:29:02
DGPS STS: 3D
PA: H RAIM: USED
Latitude position
Longitude position
Speed over ground
Course over ground
Date
Time
Mode
DGPS
GPS
NO FIX
Position Accuracy
H: High, L: Low
STS (Status)
2D:
2D GPS position fix
3D: 3D GPS position fix
D2D: 2D DGPS position fix
D3D: 3D DGPS position fix
DOP: HDOP larger than 4 in 2D fix,
or PDOP larger than 6 in 3D fix
RAIM Status*
(Receiver Autonomous
Integrity Monitoring)
USED or UNUSED
*RAIM: Technique whereby the GPS receiver verifies the integrity
of the signals received from the GPS constellation.
Internal GPS monitor
4. Press the [MENU] key several times to close the display and return to the
plotter display.