[RASMB] tripping!

[Sue Chase]

We've had similar problems of the power not staying on and the power 
supply had to be replaced.
Sue C.

On 3/21/2011 10:55 AM, Stephen McLaughlin wrote:
> Dear Olwyn,
>
> we had a problem with our XLI recently.  One solution was to ensure the auxillary pump and anything else was turned off before firing up the XLI.  Unfortunately, it reoccured again and the engineer replaced one of the boards on the XLI.  Has been ok since.
>
> Best wishes,
> Stephen
>
>
> On 21 Mar 2011, at 13:06, Olwyn Byron wrote:
>
>> Dear RASMBers,
>>
>> I'm writing to ask whether any on you can tell me what might be wrong with our XL-I.
>>
>> When one of our students was setting up an SV run yesterday he ran into the following problem:
>>
>> The XL-I was set to accelerate to 49 krpm in the XLA 4.5 software.
>> When the "start single scan" button was pressed (for initial set-up) the XL-I accelerated a bit (to about 20 krpm) and the student noticed that on the control panel the speed set was 48 krpm, not 49 krpm.
>>
>> Then an error message appeared on the XL-I control screen - which was flashing - "mismatch in configuration between centrifuge and computer - settings adjusted accordingly - press any key to remove message".
>>
>> Pressing any key gave an alert sound and the message remained.
>>
>> So the student hit the stop button on the XLA 4.5 software control screen; the XL-I stopped.  He turned the vac off, opened the lid, removed the rotor and optics.
>>
>> Then he switched the XL-I off.
>>
>> Then he couldn't turn it back on.
>>
>> In fact what happens is when we flick the "on" switch, power comes on for 3 seconds and then trips off.
>>
>> Has anyone had this type of experience before?  If so, could you advise what we could try to get the XL-I back on?
>>
>> Many thanks and best wishes to all-
>> Olwyn
>>
>> ________________________________________________________________
>> Olwyn Byron
>>
>> ****please note new email address: olwyn.byron at glasgow.ac.uk****
>>
>> B2-11, Glasgow Biomedical Research Centre, University of Glasgow
>> 120 University Place, Glasgow G12 8QQ, Scotland, UK
>>
>> +44 (0)141 330 3752
>> olwyn.byron at glasgow.ac.uk
>> http://www.gla.ac.uk:443/ibls/staff/staff.php?who=Pn||ed
>> ________________________________________________________________
>> The University of Glasgow, charity number SC004401
>>
>> _______________________________________________
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> ______________________________
>
> Stephen McLaughlin, Ph.D.
>
> MRC Laboratory of Molecular Biology
> Hills Road, Cambridge, CB2 0QH
> United Kingdom
>
> Tel.: +44 (0) 1223 402035 (office)
>
> Email: stephenm at mrc-lmb.cam.ac.uk
> _____________________________
>
>
>
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