Astro 320 and DC40 Owner’s Manual 41
Device Tools
You can view device activity, such
as when a waypoint was saved, and
almanac information for the sun and
moon, and hunting and shing.
1. From the main menu, select Tools.
2. Select an option:
• To view device activity for
specic days, select Calendar.
• To view the sunrise, sunset,
moonrise, and moonset
information, select Sun and
Moon.
• To view the predicted best times
for hunting and shing, select
Hunt and Fish.
3. If necessary, use the arrows to view
a different month.
4. Select a day.
The Astro has a standard calculator and
a scientic calculator.
1. From the main menu, select Tools >
Calculator.
2. Complete an action:
• Use the standard calculator.
• Press MENU, and select
Scientic to use the scientic
calculator functions.