Sprinkler Timer Isa 304 Manual ~upd~: Rain Bird

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.

For watering on specific days (e.g., Mon/Wed/Fri). 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. To check individual heads, use the Test mode

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

Allows users to increase or decrease watering times globally in 10% increments to account for seasonal changes.

Uses a standard battery to preserve your clock and program settings for up to six hours during power outages. Quick Setup & Programming Guide To program the