Does anyone know what to do when SEC vaccum does not reach HIGH?
grahamab at snf.stanford.edu
Sat Aug 20 11:01:21 PDT 2011
I found the paper backside of one of the carbon sticky dots stuck to the
O-ring on the part underneath the stage. Once I removed it, it pumped down
This should be a good reminder to all users as to why it's important to
clean up any mess you might make (I found about 6 of those paper dots on top
of the SEC). It can and (based on Donguk's experience) does get in the way
of other users ability to use equipment.
Happy SEM'ing everyone,
On Fri, Aug 19, 2011 at 10:22 PM, Donguk Nam <dwnam at stanford.edu> wrote:
> Hi all,
> I am trying to use SEM4160 and SEC vaccum does not go to HIGH state.
> As the instruction says, I have wiped O-ring in case of leaking but it is
> still not pumping down after 10,20min.
> Does this happen to anyone and let me know what to do?
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