Operation dial is set to appropriate time of day.
Valve cable is connected to sensor unit.
Batteries are low and replace if needed.
Hose faucet is on.
Minimum: 20 PSI
Maximum: 100 PSI
(If you do have high-pressure Orbit® recommends adding a pressure reducer to increase hose life).
Maximum: Do not operate at temperatures exceeding 120°F
Minimum: Keep from freezing. To prevent damage from freezing water, take the Yard Enforcer™ inside and remove the battery before the first winter frost.
For outdoor use with cold water only.
Improper setup or use of sprinklers increases the risk of water damage to property.
Limit the supply of water to the sprinkler by opening the valve to a 3/4 turn position.
Use high-quality hoses and maintain pressures within the working pressure range stated above.
Install a pressure reducer if you have high pressure from the hose faucet.
Only opening the tap part way does NOT lower water pressure.
Use the step on the stake when pushing into the ground.
Do not apply pressure or weight on the sensor housing or sprinkler.