How To Test Rain Sensor

When testing the sensor always use a manual all stations or manual program start under a manual single station start the rain sensor will be ignored and the sensor will not shut down the water.

How to test rain sensor. Rain sensor headlight sensor testing repair instructions fault diagnosis here you will find useful knowledge and handy tips relating to the rain sensor light sensor in vehicles. Before you start the test you need to enter the expected amount of simulated rainfall. A commonly used size of calibration beaker holds 946 milliliters of water which is equal to 1 15 inches of rain in an eight inch rain gauge. Things needed operator s manual for your irrigation system.

Click the button for cal check expected rainfall to enter the expected rainfall amount. How to test wireless rain sensor. Locate the rain sensor for your irrigation system. Turn the rain sensor switch to the on position.

Check to make sure that the top of the sensor is not covered by eaves treetops or other obstructions that keep rain from reaching the sensor. Turn on the time clock for the zone nearest the sensor. If the wipers do not move refer to your owner s repair manual for the location of the rain sensor module. Typically it will be located on the roofline or atop a fence.

Here are tips on how to test your rain sensor. The rain sensor is a driver assistance system which takes the strain off the driver by automatically activating the windshield wiper system when it rains and. Most modules have location mounts on the firewall inside the engine. It will be a small plastic box that receives the wires from the sensor.