－
6
－
ME12973A
(10) Adjust the position of cryogenic gas suction tube to direct the flow toward the sample center,
as illustrated in Fig.11. From the view point at the front of the equipment, adjust the center of
the cryogenic gas suction pipe to be aligned with the sample.
2.3 Evaluate operation and performance
(1) Click
New Sample
under
File
in the
CrystalClear
menu bar.
(2) Initialize Instrument and then, set up a measurement according to the following conditions for
one image within flow-bar step
Initial Images
.
Start Angle (˚) End Angle (˚)
Width (˚)
Exposure time (sec)
30
31
1.0
16
(3) Inspect the image and make sure there is not a shadow of the suction pipe in it. If it has a
shadow of the suction pipe, you will see something similar to the image in Fig.12. In such a
case, adjust the height of the suction pipe.
(4) Close
CrystalClea
r. Turn off the power for all components. Shut down the system.
Shadow of the
suction pipe
Fig.12 Checking image
ON
OF
F
Cooling gas
alignment guide
Sample pin
Sample center
Fig.11 Adjust the position of cryogenic gas suction
