I have a Hunter Pro C outdoor controller with the base module plus 2 additional modules (total of 9 zones). It has worked for 5 years and this summer, until a few days ago. Now, whenever it has power, zone 3 is always on, even with the dial in the OFF position. The only way to turn off zone 3 is to unplug the power cord. When trying to run manual stations, I get ERR in the display on all zones, and none of the other zones will turn on. Running the diagnostic program also displays ERR for all zon...
