2017.07.07
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c.
LOCATE a region of
interest on the sample
using
the
stage
joystick.
d.
To accurately focus,
PRESS
Focus.
The
image will magnify
four times and enable
the imaging of the
carbon grain and fine
tune your focus.
e.
Go to higher
magnification. Find
the correct defocus
and image your
sample
f.
To save your image, SELECT File tab and Save As. In the Caption Line 1, enter the
filename.
g.
PRESS Save with Caption.
7.
Eucentric Height Adjustment
a.
Using the Magnification knob, SET the
Magnification to 5,800x and the use the
Joystick to locate and centre a small
feature on the TEM grid, i.e. small hole or
particle
b.
FOCUS the feature using the Step Size
knobs. The Outer Knob changes the Focus,
and the Inner Knob (i.e. the step size
adjustment) modifies the amount of focus
change per click of the Outer Knob.
c.
FOCUS the feature using the knobs marked
Step Size. The Outer Knob changes the
Focus, and the Inner Knob (i.e. the step size
adjustment) modifies the degree of focus
change per click of the Outer Knob.