Difference: FindBeam (7 vs. 8)

Revision 810 Aug 2009 - Main.BillRice

 
META TOPICPARENT name="CryoEM"
Contents

Instructions for finding the beam

  • Move sample to make sure you are not on a grid bar
  • If you are using the cryostage make sure the shutter is open
  • Make sure High Tension is on
  • Make sure the colum valves are open
Changed:
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Still cannot Trash.findDFdf beam

>
>

Still cannot find beam

 
  • Slowly drop the magnification one step at a time
  • Once beam is located
    • Condense beam
    • Center the spot

2100 only

  • Press "photo" button
    • microscope may think it is taking a picture

3200 only

  • Make sure energy filter is not inserted

1230 only

  • Make sure camera is not inserted

  • Set ALLOWTOPICVIEW =

-- KdDerr - 13 Sep 2006

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