
Astro and DC 40 Owner’s Manual
Introduction
DC 40
➊
VHF antenna
➋
Collar
➌
GPS antenna
➍
Power key
Keypad
DOG
Press to view the Dog
Tracker page.
MArK
Press to mark your current
location.
BACK
Press to cancel data entry or
return to the previous menu
or page.
MAP
Press to view the map.
MEnU
Press to open the menu for
the active page.
Press twice to open the main
menu.
➊
➋
➌
➍