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User's manual Sony Personal Navigation System
Operating the navigation software - 17 -
GPS-Status
The GPS STATUS window includes information about your current
location and your current speed. You can also save your current
location.
The GPS button is located on the right half of the upper edge of
the screen. The different GPS-icons have the following
significance:
Symbol Significance
No signal
No signal or only an insufficient GPS
signal is being received. This is the
case, e.g. if you are located in an
enclosed building.
GPS ready
The signals are convenient. Navigation
may begin.
Tap on the GPS button.
The GPS
STATUS window opens:
Entry Significance
GMT
Greenwich Mean Time
Time of London ignoring daylight saving
time.
Longitude /
Latitude
Current position:
Indication of east longitude and north
latitude.
Satellites
Number of received satellites. At least three
satellites must be received for navigation
purposes.
HDOP
Horizontal Dilution of Precision:
Indicates the quality of position
determination. Theoretically any value from 0
to 50 may occur. The smaller the value, the
more accurate is the position determination
(value 0 = no deviation from the real
position). Values up to 8 are convenient for
navigation purposes.