![](/images/new-backgrounds/1197139/197139195x1.webp)
2.3.6.3R.ROTATION block
Controls electron beam scanning direction to rotate image.
Rotation ON/OFF check box Rotation angle set and indication box Angle adjust slider
Angle adjust button
90°step rotate button
To activate raster rotation, check the ON/OFF check box.
Rotation angle can be set with the slider, clicking the side of slider, clicking the Angle adjust button or with 90°step rotate button.
2.3.6.4SCAN MODE block
Selects a scanning mode
Scaning mode buttons
Norm
Line
Spot
Area
Beam monitor active button
(1) Normal
Image observation mode
(2) Line
Displays a line profile of the signal intensity as a horizontal line in the observing image.
(3) Spot
Stops the scanning and places the electron beam at a specified point on the image. Used for
(4) Area
Scans the electron beam in a selected frame in the image. Used for
An advantage to this is that it allows an
(5) Beam monitor active button
Beam monitor is active when the box is checked.
2 - 36