PROBEUSERS Archives

December 2005

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JEOL Probe Users List <[log in to unmask]>
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"S. Kuehner" <[log in to unmask]>
Date:
Fri, 9 Dec 2005 14:37:23 -0800
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JEOL Probe Users List <[log in to unmask]>
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JEOL Probe Users Listserver

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Electron Microprobe Lab, University of Minnesota

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*

Dave-

I had a similar problem with my CRT several years ago.  It turned out to 
be the HV supply, not the CRT.  Its in a box down by your feet.  scott


************************************************
   ....amphiboles do violence to history...
 	T. Feininger, 2001.  (taken out of context)
 	     ****************************

 	Dr. Scott Kuehner                    [log in to unmask]
 	Dept. of Earth and Space Sciences      ph.206-543-8393
 	Mail Stop 351310			     Fax 206-616-6873
 	The University of Washington
 	Seattle, Washington  98195-1310
************************************************

On Fri, 9 Dec 2005, David A. Wark wrote:

> JEOL Probe Users Listserver
>
> Moderator: Ellery Frahm, [log in to unmask],
> Electron Microprobe Lab, University of Minnesota
>
> Post a message: send your message to [log in to unmask]
>
> Unsubscribe: send "SIGNOFF PROBEUSERS" to [log in to unmask]
>
> On-line help and FAQ: http://probelab.geo.umn.edu/listserver.html
>
>
>
> *
>
> Hi, folks:
>
> The CRT on our JEOL 733 is getting ornery in its old age - first it spent a 
> couple of weeks with strange blips and streaks showing up at random moments, 
> then when these stopped, the image became rather blurry (and no, it isn't 
> because of an unfocused beam). Does anyone have tips on (1) any simple 
> repairs that might be made, or (2) where I can find an abandoned 733 from 
> which I might permanently borrow the CRT unit for use in our machine?
>
> Thanks,
> Dave Wark
> -- 
> _________________________________________________
> David A. Wark
> Dept of Earth & Environmental Sciences
> 1C16 Science Center; Rensselaer Polytechnic Institute
> Troy, New York 12180
> office: 518-276-2674    fax: 518-276-2012
> http://www.rpi.edu/~warkd/wark.html
> _________________________________________________
>

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