Re: [AMMRL] Trouble tuning 1H channel and

From: Brown, Silas via groups.io <seb14=williams.edu_at_groups.io>
Date: Thu, 25 Sep 2025 16:32:44 -0400

Yeah I ended up running cf command and that resolved the issue thankfully.

But i will keep all this in mind next time this might happen.

Sincerely
Silas

On Thu, Sep 25, 2025, 4:28 PM Michael Groves via groups.io wrote:

> Hi Silas,
>
> Usually those weird DRU errors are resolved by simply restarting topspin.
> In this case, looks like yours took a bit more work.
>
> The errors you're seeing after the reboot of the console are standard
> errors you see after a console reboot. After rebooting make sure to
> restart topspin and then before you try to run any experiments, run edprobe
> to re-identify the probe, and then open a dataset and run ii a couple of
> times. The first time will show those errors but the second time they
> should clear.
>
> Cheers,
> Mike
>
> On Thursday, September 25, 2025 at 01:01:17 PM MDT, Brown, Silas via groups.io wrote:
>
>
> We are using a bruker 500 MHz ultrashield, with a Avance III HD console
> using topspin 3.5pl7 with a BBO probe.
>
> A quick summary,
> a user tuned for 19F and forgot to tune back to 1H when done.
> We tried to tune the 1H channel with atma on the sample it was having
> trouble finding the valley. We stopped the atma and changed it to an ethyl
> benzene sample. then we tried to atma 1H again and while this worked better
> we could see the valley but after about 5+ minutes we got the message
> "Exception in DRUContr 1: acqTransSendEvent: Almost Out of Message Buffers
> -> Experiment aborted by DRU1"
> then some ipsoControl errors.
> I tried to restart the PC and topspin and that did not resolve the issue.
> I then did a console reset and it seemed to work, but when I ran a topshim
> the message "Error in master: error 13 in AQS1" -- slot 1 rack 1 power
> failed" then "error in ipsoControl:: checkStatus(): status line active"
>
> There were several other error messages that I attached on the below PDF.
> Any advice you can give.
> --
>
> *Silas Brown **(He/Him)**, Instrumentation Specialist *
> Department of Chemistry
> Williams College
> 150B Morley Science Laboratories
> Williamstown, Ma. 01267
> E: seb14_at_Williams.edu | P: 413.597.3544
>
>


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Received on Thu Sep 25 2025 - 13:34:47 MST

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