- 49 -
6.
It is necessary to focus the image, when after finished the astigmatism correction.
Note:
For
users’
convenience, adjusting stigmator can operate as follows: move the mouse on
collected image, press right button and drag. Dragging in horizontal direction can change X value,
dragging in vertical direction can change Y value.
5.5.
Operation of the Specimen Stage
5.5.1.
Precautions
❖
The position of specimen should not be too high, otherwise, it will touch bottom pole piece
and damage it.
❖
If the position of specimen is high, it should not be too large. Otherwise, it may touch electron
detector.
5.5.2.
Operation of specimen stage (standard specimen stage)
❖
The standard specimen stage is applied to standard chamber. The range of movement is as
follows:
Horizontal X = Y =50mm ;
Vertical Z =25mm
Tilt= -5
°
~ +90
°
;
Rotation = 360
°
continuously
❖
Movement in X-direction: Rotate the knob X in the stage can move the specimen holder in X
direction. The movement amount of specimen in X direction is 0-25mm.
❖
Movement in Y-direction: Rotate the knob Y in the stage can move the specimen holder in Y
direction. The movement amount of specimen in Y direction is 0-25mm.
❖
Movement in Z-direction: Rotate the knob Z in the stage can move the specimen holder in Z
direction. The movement in Z direction is called Working distance (WD), which can be
displayed in the control panel of software.
Summary of Contents for A63.7069
Page 21: ... 20 Control Panel ...
Page 41: ... 40 4 10 Dither ...
Page 43: ... 42 4 12 4 Pseudo Colors Source Pseudo Colors 4 13 Options ...
