Rain Bird Sprinkler Timer Isa 304 Manual -

Turn the dial to ; the display will begin flashing.

Instantly suspends watering during wet weather while retaining all saved program data. rain bird sprinkler timer isa 304 manual

Press the button until the day flashes, then use the Up/Down Arrows to select the correct day. Turn the dial to ; the display will begin flashing

To check individual heads, use the Test mode. This will automatically run each zone for two minutes, allowing you to walk the yard and check for leaks or clogs. Turn the dial to

Turn the dial to Custom Schedule – Days . If using Schedule C, use the arrows to toggle each day "On" or "Off".

For fixed intervals, ranging from daily (1) to every fourth day (5). Step 3: Customize Zone Durations and Start Times