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b. Also on the first Parameters
page is the Emission setting.
Increase the filament current
to the saturation value by
TURNING the Filament knob on
the control panel which should
ordinarily be left at 1. A higher
value will produce a brighter
beam image but will also
shorten
hexaboride (LaB6) filament life.
4. TEM Observation
a. VERIFY
the
(both UHV and HIVAC
lights are illuminated
and the IGP is <20 Log).
b. Log in to the PC with the
Username
Password: femr.
the
lanthanum
Vacuum
and
2017.07.07
7
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