Could not start system 1” back flow spin off needs replaced. Zone 1. Is operational this time. Zone 2. Is operational at this time Zone 3. Is operational this time. Zone 4. Is operational at this time Zone 5. Is operational at this time. Zone 6. Is operating at this time. Zone 7 is operational at this time. Zone 8 is operational at this time. System is set for 3:30 am Odd days.