Technical data

_ Change the map reduction scale
Touch the lSI switch and the map reduction scale increases making for a wider range
display.
Touch the U switch and the map reduction scale decreases for a more detailed
map display.
Touch ~ .
Touch
e. .
I
Scale bar
Touch a number to switch
the scale to that number.
Every time either U or lSI is pressed, the scale changes one level. Touch either U or
lSI continuously for over 1 second to change the scale without going through each level.
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