Seems low for shorted turns. How physically big is the transformer? It still might be shorted turns, if the transformer is small (say under a 1" cube) and has a high primary resstance..
Shorted turns or an open winding are single point failures. Other failures (two point)are much less probable. FWIW, -John ============= > Hi John: > > It's hard to say. With the A4 Inguard p.s. board removed when powered up > the > fan comes on and the display lights up with the error message. > > So, measured on the primary side, there's 25 ma AC current going to the > transformer then to the Outguard p.s. and fan. > > Have Fun, > > Brooke Clarke > http://www.prc68.com > > J. Forster wrote: >> Looks like it. Does the transformer draw much current with the PCB >> removed? If it has shorted turns, as it appears, it likely will. Does it >> get hot? >> >> -John >> >> ================= >> >> >>> Hi: >>> >>> I think the power transformer got cooked. Have a look at the Vac and >>> Ohms >>> data: http://www.prc68.com/I/HP3458DVM.shtml#T1 >>> >>> Force a browser refresh to see the latest schematic. >>> >>> Have Fun, >>> >>> Brooke Clarke >>> http://www.prc68.com >>> >>> >>> _______________________________________________ >>> time-nuts mailing list -- [email protected] >>> To unsubscribe, go to >>> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >>> and follow the instructions there. >>> >>> >> >> > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
