power light flasing green then red .I have replaced the power board but still does the same thing. I have heard it could be two caps onthe top of another board. I have taken it in for service and payed350.00 to find out the wanted $8,000 to repair and told me it was the power board,well found out that was not the case. repair center called back after 6 months and wanted to do the work cheaper any suggestions or direction thank you Glenn