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Zooming in/out
You can change the scale of the grid by zooming in and out of the display. Map
zoom works only on map cards with variable scales.
To zoom in, press the ZOOM (+) key.
se
Scales of the latitude/longitude grid are as
i
follows:
To zoom out, press the ZOOM (-) key.
car
——
_
cale
-
Grid interval
|
1/50000
1 minute
1/200000
4 minutes
|
f
1/500000
10 minutes
a
/1000000
20 minutes
|
7
E )
1/3000000
1 degree
If you cannot acquire your current position
Check the following:
« The GPS key is turned on (the GPS key is lit) (see page 13).
« The antenna is in a location with no obstructions (see page 22).
You can also display the satellite status to check the satellite allocation (see page
61).
Getting Started With the Unit
31
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