Astro 320 and DC40 Owner’s Manual 41Device ToolsDevice ToolsViewing the Calendar andAlmanacsYou can view device activity, suchas when a waypoint was saved, andalmanac information for the sun andmoon, and hunting and fishing.1. From the main menu, select Tools.2. Select an option:• To view device activity forspecific days, select Calendar.• To view the sunrise, sunset,moonrise, and moonsetinformation, select Sun andMoon.• To view the predicted best timesfor hunting and fishing, selectHunt and Fish.3. If necessary, use the arrows to viewa different month.4. Select a day.CalculatorThe Astro has a standard calculator anda scientific calculator.Opening the CalculatorApplication1. From the main menu, select Tools >Calculator.2. Complete an action:• Use the standard calculator.• Press MENU, and selectScientific to use the scientificcalculator functions.