Verify the transformer is securely plugged in. If the display is still blank, the internal fuse may need replacement.
Press the button until the day flashes, then use the Up/Down Arrows to select the correct day.
Instantly suspends watering during wet weather while retaining all saved program data. rain bird sprinkler timer isa 304 manual
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.
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 Verify the transformer is securely plugged in
Turn the dial to ; the display will begin flashing.
For fixed intervals, ranging from daily (1) to every fourth day (5). Step 3: Customize Zone Durations and Start Times Essential Features of the Go to product viewer
Turn the dial to and use the arrows to choose your baseline:
If your system fails to run as expected, check these common issues: