[Histonet] cryostat help please!

[mohamed abd el razik]

thanks for your replay ray
yes i set the temp. to -20 degrees but it is 20 for the last week. 
--- On Sat, 3/20/10, Mark Ray <darkdaym <@t> comcast.net> wrote:


From: Mark Ray <darkdaym <@t> comcast.net>
Subject: Re: [Histonet] cryostat help please!
To: "mohamed abd el razik" <k84as <@t> yahoo.com>
Date: Saturday, March 20, 2010, 5:03 PM


Are you sure the temperature control is set properly?  This maybe a serious problem, but it is possible that the people who do the ordinary repairs on refrigeration equipment for the university can repair it.  You should ask them if they can help you.

mohamed abd el razik wrote:
> hi all histoneters i have learned alot from your posts and i need any suggestion about a cryostat that was
> working perfectly until the power cable is pluged off accidently. then after about 2 days i put it again in the power and all is working with its motor sound but no refregration and room temp. not decrease under 20 degrees!!! i let it for aweek but no change!  unfortene the technical service may take long time till it come to see the proplem as it is in a national university ( routine work) and i hope i could do that. any suggestion please?
> 
> 
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