GPS Receiver User's Manual
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Globalsat Technology Manuals
GPS
GTV-580
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Screen
z
Ru
n th
e screen
calibr
at
ion
prog
r
am. Pr
ess a
nd h
old th
e
stylus o
n the c
enter of th
e target. R
epeat on four corners.
When the new calibr
ation is do
ne, tap the scr
een to sav
e the
setting or wait for 3
0 seconds to
cancel the cali
br
ation.
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