Tescan The LYRA 3 FEG ForumsSign in to Start a DiscussionStart a Discussion Tue Sep 01 2020Asked byanashakir1010 Vacuum problem with Tescan Lyra FEG XMU Page 1 of 1 1Ask a QuestionStart a Post: Tescan - The LYRA 3 FEGSubjectEnter a question about troubleshooting, PM, buying advice and more⦠Sign in to Submit your DiscussionSubmit your Discussion