Dear all, The Hitachi was fixed and it is back online now. Thanks for your patience. Rosa On Thu, Apr 11, 2019, 6:47 AM Rosa Diaz <rdiazri@purdue.edu> wrote:

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

*─────────**─────────**─────────**───────**─* *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* *─────────**─────────**─────────**───────**─*