... then to the alternating lights, as if the program is over. Robot does not do anything except pick up a little from wherever it sits. Called a local dealer and they said - 19 times out of 20 this is the power supply or motor or both, that it's an older unit and that Polaris does not make it or parts for it. Did not seem to want anything to do with it and suggested I might just have to move on. Unit is 4 years old and I did not use it for one season. Does this sound accurate?