The only problem could be that the current calibration is already using most of the adjustment range making the required adjustment outside the limits.
On Wed, Oct 12, 2016 at 4:32 AM, Illya Tsemenko <il...@xdevs.com> wrote: > I had fixed 34401A before and DIY calibrate using on-hand sources, with > calibrated 7.5d DMM as reference. > Whole process can be visible on video - https://www.youtube.com/watch? > v=9kukXTqhzsU if you like. > So it's not a rocket science, but does need set of stable > sources/calibrator. > > 12/10/16 17:53, Dr. David Kirkby (Kirkby Microwave Ltd) пишет: > > On 12 Oct 2016 10:31, "Poul-Henning Kamp" <p...@phk.freebsd.dk> wrote: >> >>> -------- >>> In message <120112818.2234439.1476263954...@mail.yahoo.com>, Bruce >>> >> Griffiths wr >> >>> ites: >>> >>> Does anybody know if a 34401A can be adjusted by a competent 3rd party >>>> >>> lab, >> >>> or are the details of how to adjust the meter not available outside of >>>> Keysight? >>>> >>> The service manual has the calibration procedure, and it is all software. >>> >>> -- >>> Poul-Henning Kamp | >>> >> Cheers. It seems that the lab is incompetent then, as none of the values >> appeared to be in a massive difference >> _______________________________________________ >> volt-nuts mailing list -- firstname.lastname@example.org >> To unsubscribe, go to https://www.febo.com/cgi-bin/m >> ailman/listinfo/volt-nuts >> and follow the instructions there. >> > > > > _______________________________________________ > volt-nuts mailing list -- email@example.com > To unsubscribe, go to https://www.febo.com/cgi-bin/m > ailman/listinfo/volt-nuts > and follow the instructions there. > -- *John Phillips* _______________________________________________ volt-nuts mailing list -- firstname.lastname@example.org To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.