Customer called us out because he is selling the house and needs to make sure the system is in good working order. All zones turned on and off normally. Zones 1-3 are sprays zones in the front and back yard, zone 4 is drip in the back yard, zone 5 is tree bubblers. Zone 4 isn’t being used at this time but it does function normally. System: replaced dead rain sensor battery. Zone 1: no repairs needed. Zone 2: replaced 1 4in head that wasn’t retracting at corner of patio. Zone 3: replaced 1 4in head that wasn’t retracting in back right small patch of grass and 1 broken nozzle at corner of patio. Zone 4: no repairs needed. Zone 5: no repairs needed. No other issues found.