Astro Dog Tracking System Owner’s Manual
Accessories
To delete locations from the calendar:
On the Day page, select the location >
ENTER
>
Delete
. Press
MENU
>
Remove Points...
to display
the options.
To delete multiple locations:
On the Day page, press
MENU
>
Remove Points...
and select an option.
To view Sunrise/Sunset or Hunting Almanac
information:
), press
MENU
>
View
Sunrise/Sunset
or
View Hunting Almanac
.
Calculator
The Astro 220 has a standard calculator and a scientific
calculator.
To use the calculator:
1. Press
MENU
>
MENU
>
Advanced
>
Accessories
>
Calculator
.
2. Use the
Rocker
and the
ENTER
key to enter
calculations.
To use the scientific calculator:
On the Calculator page, press
MENU
>
Scientific
.
Stopwatch
To open the Stopwatch:
Press
MENU
>
MENU
>
Advanced
>
Accessories
>
Stopwatch
.
To time a lap by distance or by button press:
On the Stopwatch menu, press
MENU
>
Lap by
Distance
(or
Lap by Button Press
).
To set a lap distance value:
1. Press
MENU
to open the Options menu. Select
Set
Lap Distance
.
2. Use the
Rocker
to select the field you want to change.
Enter the new value, and press
ENTER
. When done,
select
OK
.
Sunrise/Sunset
See