ZEISS
5 First Operating Steps | 5.4 Acquiring an Image
5.4.9.4 Setting a Fast Scan Speed
Procedure
1. In the SEM Controls panel, select the Scanning tab.
2. From the
Scan Speed
drop-down list, select a
fast scan speed, e.g.
Scan Speed = 3
.
INFO:
The lower the scan speed number, the
faster the electron beam scans across the speci-
men. Scan Speed = 3 allows you to get an im-
age quickly.
à
If the image is noisy, then change the scan speed to 4 or 5, but no higher than 6, as it
slows down the specimen navigation process.
5.4.9.5 Setting a Low Magnification
Procedure
1. To move the specimen stage to a suitable location for imaging, use the
X
and
Y
controls on
the joystick.
2. In the
Toolbar
, select the MAGWD icon.
à
The
Status Bar
displays the values for magnification and focus.
3. In the
Status Bar
, click
.
à
The
Mag
window is displayed.
4. In the
Mag
input field, enter
500
.
5. Click
OK
.
à
The magnification is set to
Mag = 500 x
.
5.4.9.6 Setting a Long Working Distance
Procedure
1. In the
Status Bar
, click
.
à
The
WD
window is displayed.
2. In the
WD
input field, enter
8.5
.
3. Click
OK
.
à
The working distance is set to
WD = 8.5 mm
.
5.4.9.7 Adjusting Brightness and Contrast
Procedure
1. In the SEM Controls panel, select the Detectors tab.
2. In the
Signal Adjust
section, use the scroll
bars to adjust brightness and contrast.
Instruction Manual ZEISS EVO | en-US | Rev. 10 | 354706-0780-006
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Summary of Contents for EVO
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