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3. MAINTENANCE, TROUBLESHOOTING
3-11
3.7 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. Select INTERNAL GPS then press the ENT key.
[INTERNAL GPS]
LAT : 34
°
44.4639'N
LON : 135
°
21.2395'E
S/C : 10.9 kn/ 98.9
°
UTC : 16/MAY/2009
06:29:02
DGPS STS: D3D
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 (<10 m, differential mode)
L: Low (>10, autonomous mode)
STS (Position fix Status)
2D:
2D GPS position fix
3D: 3D GPS position fix
D2D: 2D DGPS position fix
D3D: 3D DGPS position fix
DOP: HDOP > 4 in 2D fix,
or HDOP > 6 in 3D fix
NO FIX: No position 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.
3. Press the DISP key to close the display.