
ZEISS
5 Commissioning and First Operating Steps | 5.4 Acquiring an Image
5.4.2.5 Evacuating the Specimen Chamber
Procedure
1. In the SEM Controls panel, select the
Vacuum
tab.
2. Click
Pump
.
à
Several vacuum status messages display the current vacuum levels.
5.4.3 Locating the Specimen
The procedure consists of the following steps:
§
Positioning the Stub under the Electron Beam [
§
Moving the Specimen to the Proper Height [
5.4.3.1 Positioning the Stub under the Electron Beam
NOTICE
Driving the stage
While the stage is driven manually, there is a risk of damaging the objective lens and/or the
specimen.
4
Ensure not to hit the objective lens while driving the stage.
4
Monitor the moving stage in TV mode.
4
To stop the moving stage immediately, press
F12
or press the
Break
push button of the
dual joystick panel.
4
Manually lower the stage before you open the chamber door. Alternatively, activate the
Z
move on Vent
checkbox in the
Stage
tab of the SEM Controls panel.
Procedure
1. In the
Stage Navigation Bar
, select
Stage Sideview
from the upper drop-down list and
Stage Topview
from the lower drop-down list.
INFO:
To open the
Stage Navigation Bar
, navigate to
View > Toolbars
and activate
Stage Navigation Bar (for Widescreen users)
. Alternatively, you can access the
Stage
Navigation Bar
via
Stage > Navigation
.
2. Click
Settings
.
à
The
Stage Navigation Settings
dialog is displayed.
3. In the
Stage Navigation Settings
dialog, click
Show Holder Gallery
.
à
The
Sample Holder Gallery
dialog is displayed.
4. In the
Sample Holder Gallery
dialog, click the specimen holder you are using.
5. Activate the
Is Available
checkbox.
6. Close the
Sample Holder Gallery
dialog.
7. Close the
Stage Navigation Settings
dialog.
8. In the Stage Topview section of the
Stage Navigation Bar
, spot the stub with the speci-
men you want to observe.
9. To drive the stub directly under the electron beam, double-click the stub.
5.4.3.2 Moving the Specimen to the Proper Height
Procedure
1. In the
Stage Navigation Bar
, drag the
Zoom View
slider to the right end, so that the
schematics are zoomed in.
2. In the SEM Controls panel, select the Detectors tab.
3. In the Detectors section, select
USB TV1
from the
Signal A
drop-down list.
à
The inside of the specimen chamber is visible in the
Image Area
.
Instruction Manual ZEISS SIGMA series | en-US | Rev. 7 | 352102-9344-006
89