JEOL JSPM-5200 Instructions Manual page 226

■ Precaution for Autoset
If Autoset is selected in the Display Source tab of the Advanced Control window, the
offset is measured before an image is acquired. The offset of the Z-axis voltage is
measured in the initial position as shown in the figure below, and an offset is
automatically set so that this value beco
If the specimen height level in the initia
(prot ruding) or low (hollow), or the specimen surface is extremely inclined, the image
m ay become black or white during scanning, thus resulting in no image
a case, change the observation area or deselect Autoset by clicking on the "
m ark and set Offset/V manually.
■ Saving an
image
You save the image data that is stored in the computer memory on a hard disk for later
use. Of course, all the grabbed data will be temporarily and automatically stored on a
hard disk, but do not forget to save the grabbed data that you want to save. For
conv enience's sake, it is suggested that you make a data directory and write a comment
for e ach data.
1.
To display the image that you want to save on the Display Window, select
Select from the main menu, and then select the desired image name from the
list that appears.
2.
Return to the main menu, and select Display; then select Change Para...
from the pull-down menu
TMPM5200-2
mes zero.
Initial position
l position, where the offset was measured, is high
.
５ MEASUREMENT OPERATION
contrast. In such
Autoset "
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