Probably DC being put on the Speakers. I would think a Speaker protection relay would trip,or a Speaker Protection fuse would open. Check Voltages on Outputs Peggs At 11:45 AM 1/31/05, HarrisTV50010@xxxxxxx wrote: >I have a friend that has a Yamaha receiver Model# RX-V85. This unit works OK >for about 5 minutes then gets a hum and turns off. I am a little confused >because he says there is no protect indicator on. Normally with the hum I >would >thing it would be going into a protect mode. Maybe this unit doesn't have a >visible protect indicator. Any thoughts would be appreciated. >TIA, >Dale > >Dale A. Lubow... HarrisTV50010@xxxxxxx ..515-232-1109..(Fax)515-232-3356 >Harris TV & Appliance..........335 Lincoln >Way.....Ames.....Iowa.....50010-3384 > > > >----------------------------------------------------------------------------- >Lost Password: >http://www.tech-assist.org and select "Login Problems?". >Email Archives: >http://www.freelists.org/archives/techassist/ -- This message has been scanned by the OMU Online postini filter. ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: http://www.freelists.org/archives/techassist/