Quick start manual
8 Astro320QuickStartManual
Press to cancel data
entry or return to the
previous menu or page.
Press to view the map.
Press to open the menu
for the active page.
Press twice to open the
main menu.
Press to select options
and acknowledge
messages.
Press to view or scroll
through options and to
move the map pointer.
Press to zoom in on the
map.
Press to zoom out on
the map.
1. Press and quickly release .
2. Press OUT.
➊
➋
➌
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