Brooke NO Bert In a message dated 5/22/2014 3:12:56 P.M. Eastern Daylight Time, bro...@pacific.net writes:
Hi Bert: My E3617A has a front panel adjustment screw for Over Voltage Protection. Does the E3610 have that? http://www.prc68.com/I/Capacitors.shtml#SupCMeas Have Fun, Brooke Clarke http://www.PRC68.com http://www.end2partygovernment.com/2012Issues.html ewkeh...@aol.com wrote: > This may be off topic but I did check with Tom and many time nuts may have > HP E3610A power supplies on their bench and mine smoked a ublox GPS so that > makes it topic related.. > The reference section has some 1 uF 50V capacitors and in my unit one > shorted. The reference section has fuses on the board but they did not open. The > 7912 overheated and shorted out, traces are discolored the op amp shows > signs of overheating and burned out. The result was the output went to 30V+ > and next morning the ublox chip plastic showed where the chip smoked. As > a minimum I recommend replacing the 1 uF capacitors with new quality caps, > I also ordered 15 V 5 W zeners and 0.5 A 20 mm glass fuses. > Bert Kehren > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.