UW CHEMISTRY NMR
Announcments & Equipment Logs
May, 2014
UPDATE ! DRX499 – GRADIENT AMPLIFIER FUNCTIONAL
All gradient assisted spectroscopy should be possible now including solvent suppression. Please let us know otherwise.
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ALERT ! DRX499 – GRADIENT AMPLIFIER HARDWARE FAILURE
The DRX499 gradient amplifier is being repaired in our electronics shop. Until the amplifier is back in the console, no gradient assisted experiments are possible, including solvent suppression experiments. Please look for further updates on this issue.
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DRX499 Availability
The drx499 is available for use! Please note that the drx499 now indicates the lefthand magnet when facing the 2-500 MHz magnets. This magnet is equipped with the 5-mm BBI probe. Please note that if you use the macros proton, carbon, phosph, or if you load a parameter set using “rpar”, your experiment should run […]
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AV301 : UPDATE ! – SYSTEM FUNCTIONAL AND NORMAL
All the normal functionalities including atma are restored to their original state. Users are requested to use the atma command for automatic tuning and matching of the probe. The optional atmm command is also available, if you so prefer.
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ALERT ! AV301 – SYSTEM DOWN DUE TO HARDWARE FAILURE
A possible hardware error in one of the circuit boards is preventing communication between the console and host computer. Troubleshooting is proceeding to identify the relevant board. Until further notice this system is not available for use. Updates will be posted in due course.
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