I have a Symphonic Model# WF-13,IT goes in to shut down so fast I can't check it. I think it may voltage Reg. problem the short time it is on I get about 114vdc reg voltage,Horiz. output wave form looks good,reg input ckt voltage is 157vdc the goes to low 150's to high 140's vdc at power up ,I don't have a manual hate to order one its just a 19" that belonges to a friend. H.O. is a D2627 reg. is a K2662. If that helps. Any and all help on this one I would be greatly thankful. Perry Thorpe's Electronics Beattyville,KY 41311 pkthorpe@xxxxxxxxx ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/