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6.4.6. Generating an image
Procedure
1
Select the
Apertures
tab.
2
From the drop-down list, select the aperture size 30 µm.
3
Select the
Detectors
tab.
4
From the
Detectors
drop-down list, select
Sig-
nal A = SE2
.
We recommend using the SE2 detector to ob-
tain the first image. This detector provides a
good signal-to-noise ratio even at long working
distances.
5
Select the
Scanning
tab.
6
From the drop-down list, select
Scan Speed = 1
.
The lower the scan speed number, the faster
the electron beam scans across the specimen.
Scan Speed = 1
allows you to get an image
quickly.
7
Set the magnification to
Mag = 500 x
:
a
In the toolbar, select the
Magnification/
Focus
icon.
Now, you can magnify and focus using the
mouse.
b
Drive the mouse cursor into the image area.
c
To adjust the magnification, hold down the
left mouse button and drag the mouse.
The current magnification is indicated in the status bar.
8
Set the focus:
a
Hold down the mouse wheel and drag the mouse.
Summary of Contents for Crossbeam 340
Page 1: ...Crossbeam 340 Crossbeam workstation Instruction Manual ...
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Page 130: ...NPM çÑ NPQ fåëíêìÅíáçå j åì ä êçëëÄÉ ã PQM ÉåMOE loF NPK aÉÅä ê íáçå çÑ ÅçåÑçêãáíó ...
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