Hi,
If I remember correctly the Sample Down unit has a small potentiometer which
might need adjustment. There exists an extra manual for this unit which describes
this - let me know if you need it, I can send you a PDF.
Best regards
Bert
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> Am 21.11.2023 um 19:22 schrieb Andre Dallmann <andre.dallmann_at_hu-berlin.de>:
>
> Hi Pedro, we do have that error from time to time, but if you take a
> cotton swab and clean the sensor in the upper shim stack (the sample up sensor)
> with ethanol it should go away.
>
> Cheers, André
>
>> Am 21.11.2023 um 15:46 schrieb Pedro Aguiar:
>> Hello,
>>
>> We have recently been suffering from an error on our AVANCE II system equipped
>> with a B-ACS 60 and with black “sample down unit” at the top of BST.
>>
>> ERROR: "15 SHIM SYSTEM NOT EMPTY”
>>
>> This error pops up occasionally when going to insert the next sample. Completed
>> sample is removed from BST and placed in carousel. Carousel moves to next tube
>> and the arm obtains the next tube and moves it over and down into BST. However,
>> before the pincers open, the error occasionally occurs. No obvious rhyme or
>> reason that I can tell.
>>
>> I have been present when it fails and the “sample down” LED on
>> the sample down unit does not come on before the error.
>>
>> I suspect one of two sensors, the sample down unit itself and/or one of
>> the various cables may be at fault.
>>
>>
>> Question 1) Have others had similar issues in the past? If so, any hintson
>> which part(s) to try test first?
>>
>>
>> Question 2) Have people removed the Sample down unit altogether (living dangerously…)?
>> I tried and ICON was unhappy (never registered as having loaded and would not move on).
>> Did I perhaps miss an option in ICON? Need to uninstall Firmware (update of firmware
>> mentioned in sample down unitinstall manual)?
>>
>> Thanks,
>> Pedro
>>
>>
>>
>> ****************************************************************
>> Pedro M. Aguiar
>>
>> Coordonnateur - Laboratoire de RMN
>> Département de Chimie
>> Complexe de Sciences, Campus MIL B-3309
>> L’Université de Montréal
>> Montréal, QC H2V 0B3
>> Canada
>>
>> Email: pedro.aguiar_at_umontreal.ca
>> Tel: 514-343-6111 ext. 31006
>>
>> http://chimie.umontreal.ca/en/accueil/
>> https://sites.google.com/site/pedroaguiarresearch/
>> *****************************************************************
>>
>> Je comprends que vos heures de travail ne soient peut-être pas identiques à mes heures de travail.
>>
>> S'il vous plaît répondre pendant vos heures de travail.
>>
>> I appreciate that your working hours may not be the same as my working hours.
>>
>> Please reply during your working hours.
>>
>>
> --
> Dr. André Dallmann
> Leiter der NMR-Abteilung
>
> Email: andre.dallmann_at_chemie.hu-berlin.de
> Raum: 0'103
> Telefon: 7341
> Handy: 01797657855
> ORCID-ID: https://orcid.org/0000-0002-0141-2635
> Webseite: https://www.chemie.hu-berlin.de/en/forschung-en/nmr-spectroscopy/nmr-spectroscopy?set_language
>
> Adresse:
> Humboldt Universität zu Berlin
> Institut für Chemie
> AG NMR
> Brook-Taylor-Str. 2
> 12489 Berlin
> Deutschland
>
>
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Received on Tue Nov 21 2023 - 11:36:14 MST