Rain Bird Sprinkler Timer Isa 304 Manual -
Before diving into the buttons and settings, it is important to understand what the ISA 304 is and what it is designed to do. The "ISA" stands for nterchangeable S olid-state A utomatic. The "304" indicates that this specific model controls 3 stations (or zones) and utilizes 4 programs .
utilizes a central programming dial and buttons to configure schedules. Set Time and Day : Rotate the dial to Time & Day . The display will flash; use the rain bird sprinkler timer isa 304 manual