Rain Bird Sprinkler Timer Isa 304 Manual [2021] (Full HD)

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

For watering on specific days (e.g., Mon/Wed/Fri).

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. rain bird sprinkler timer isa 304 manual

Turn the dial to ; the display will begin flashing.

Allows users to increase or decrease watering times globally in 10% increments to account for seasonal changes. Turn the dial to Custom Schedule – Days

, you must follow a specific sequence, as the controller requires a pre-set schedule to be selected before any customization can occur.

Rain Bird ISA-304 is a reliable, 4-station indoor sprinkler timer designed for straightforward residential irrigation. While a robust legacy device, its unique programming interface often requires the manual for first-time setup or seasonal adjustments. Essential Features of the Go to product viewer dialog for this item. To check individual heads, use the Test mode

Turn the dial to and use the arrows to choose your baseline:

Verify the transformer is securely plugged in. If the display is still blank, the internal fuse may need replacement.

Instantly suspends watering during wet weather while retaining all saved program data.