Dear all, 

We had an issue with the vacuum in the main chamber of the S-4800 SEM yesterday, the high tension wont turn on due to this issue. 

We worked yesterday and will continue today to troubleshoot the issue. I will let you know when i have positive news. 

Best, 

Rosa

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Rosa E. Diaz, PhD

Electron Microscopy Research Scientist 

Birck Nanotechnology Center

Purdue University

1205 W. State Street, West Lafayette, IN 47907-2057 

Office: BRK-1272  Tel :765-496-1075

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