Just Tea

We lost power 4 like 4 hr's or 6 hr's and when it came back on it did not work at all the unit is may-be 7yr's old and I do know that it in the past had a timer motor replaced cost $213.87 $129.00 4 the part and the rest labor and it was done by a culligan man no service from rain soft now this unit cost way over 4,300.00 and service help man lot to say there.any way my ?? is how or is there a way to check the timer or the right way to set the timer to get this think going again thank's Tea