Individual dials for each zone (up to 4 zones for the ISA 304). These determine the exact runtime (in minutes) for each specific area of your yard.
A notable drawback is that all stations must run on the same program; you cannot set different stations to different independent schedules. Programming Quick Guide rain bird sprinkler timer isa 304 manual
Rain Bird Sprinkler Timer ISA 304 Manual: Programming & Troubleshooting Guide Individual dials for each zone (up to 4
If you need to test a specific head or give the lawn an extra drink: Press the button. rain bird sprinkler timer isa 304 manual
