GARMIN Astro 320 GPS Dog Tracking System User Guide - Manuals+
Adjusting The Backlight Brightness; Fitting The Collar On Your Dog; Charging The Dog Collar Device; Using The On-Screen Keyboard - Garmin Astro 320 with T5 Owner's Manual [Page 6] | ManualsLib
Replacement Keypad for Garmin Astro 320/430 handheld unit