My Bernini fountain was set up and working well all year long. The winter is not too cold here so I left the fountain set up all through the winter. This spring the fountain wouldn't work, so I replaced the batteries. Still it did not work. I did all the troubleshooting (Took apart & cleaned, although it wasn't dirty looking, the tiny pump, swirled and shook the fountain water 10 seconds etc.)Still didn't work. I ordered new pump-thank you Bernini for the 15% discount.New pump arrived. But befor...