I would change ALL the filter caps in the power supply. Don't bridge them just change them. Hollis Bates, EE-retired, Lewiston, Maine,HSWAD@xxxxxxx In a message dated 2/25/05 12:16:09 P.M. Eastern Standard Time, ptg_ltd@xxxxxxxx writes: Hi all Have this combo intermitten shutt down, sometimes it work for a day but sometimes it work for hour then goes into shutdown. can turn it back on right away and it rans. check all connection seems ok. no service manual to troubleshoot shutdown circuit. anyone have a copy of this set, thankyou ======================================================================== Danny Huynh Ptg electronics ltd winnipeg manitoba 204 831 0862 ptg_ltd@xxxxxxxx ======================================================================== --------------------------------- Post your free ad now! Yahoo! Canada Personals ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/ ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/