UW CHEMISTRY NMR
Announcments & Equipment Logs
Probeheads
UPDATE ! AV300 – SYSTEM BACK IN ACTION…WITH THE ATMA PROBE !
Dear Users Despite my ominous message earlier about putting a backup probe in place with manual operations, I am glad to report that we managed to fix not only the ATMA probe in-house but also the original issue in the console electronics, which drove this venerable Probehead crazy. I have released the instrument for regular […]
Posted in Hardware, Probeheads, Spectrometer, Usage | No Comments »
AV301 : SYSTEM READY FOR USE WITH SURROGATE BBI PROBE
Dear Users The regular probe with a faulty ATMA motor assembly is pulled out for repairs. Do not underestimate the probe that is placed in the magnet as a backup, because it is called Surrogate. This is a newly procured “gently used probe” in excellent condition and gives beautiful spectra as I show below. […]
Posted in Hardware, Probeheads, Spectrometer, Usage | No Comments »
IMPORTANT REMINDER ABOUT ATMA ! PLEASE READ
I am motivated to post this in the wake of ATMA problem with the AV301 probe but, this is generally applicable to both the 300 MHz systems and the new probes with ATMA capability we will get in the near future. Message : Always LOCK first on your solvent BEFORE you attempt ATMA. ATMA program […]
Posted in Hardware, Probeheads, Spectrometer | No Comments »
ALERT ! AV301 – PROBE DOWN DUE TO ATMA RELATED ISSUE
At this point, it is not clear if it’s a hardware problem or a software related issue. We will try to resolve it as soon as we can. If it comes down to the probehead hardware that might take more time to fix, I will place a backup probe in the system. I will post […]
Posted in Hardware, Probeheads, Spectrometer | No Comments »