Monthly Archives: May 2011

i500 C13 problem fixed

The i500 C13 problem has been fixed. Both H1 and C13 work very well. Enjoy high sensitivity of the 500.

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i500 problem: low sensitivity of C13

i500 currenly has a hardware problem (likely a damaged broadband preamplifier) which significantly reduces C13 sensitivity. Troubleshooting and repair will be taken at early next week. At this time, users are recommended to use i400 or vxr400 for C13 spectrum measurements. … Continue reading

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nmrsun5 uses vxrlj as default printer

The default printer for the nmrsun5 computer has been changed to vxrlj (the printer next to the vxr400), which is closer than sun2lj to this computer.

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i400 cooling system back working

The FTS cooling system is back working. Please keep in mind that the cooler unit of this system should be turned on ONLY when you run low temperature experiments and must be turned off after you finish your low temperature work. DO … Continue reading

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i400 cooling system stops working

The FTS cooling system on the i400 stops working and has been powered off. As a result, low temperature function on the i400 is not available until the system gets fixed. High temperature function still works.

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