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6.2.19 Zoom
Note
6.2.20 Normal Zoom
Note
6.2.21 High Resolution Zoom
Voluson® S6/S8 Basic User Manual
5433669-100 Revision 4
1. Select Quad display mode.
2. Freeze the image.
3. Select the next display position by using the format key.
4. Freeze the next image.
If the image is frozen and you use [Update 2D] (the right trackball key) the same image is
selected and active.
If the image is active (in real time mode) by pressing the [Update 2D] (the right track ball key)
the next image is selected and active.
Press the [Single] key to return to Single display mode.
Zoom is controlled by the "Zoom Digipot" and the Trackball.
•
Pressing the digipot switches between scan mode and Zoom Pre Mode. In Zoom Pre
Mode you can adjust size and position of the ROI box.
•
Turning the digipot adjusts the Zoom factor. Turn clockwise for enlarging the picture.
Turn counterclockwise for scaling the picture down.
After changing the Zoom factor, pressing the [Zoom] digipot will reset the Zoom factor to its
default value. Only pressing the [Zoom] digipot again will evoke the Zoom Pre Mode.
The Image can be magnified in freezemode and scan mode during the Normal Zoom function.
Turn the [Zoom] Digipot to adjust the zoom factor: from factor 0,8 to factor 3,4.
Press the [Zoom] Digipot to reset the zoom factor.
If the current Zoom factor is the same as the dafault Zoom factor, the program will switch to
Zoom Pre Mode.
It is also possible if High Resolution Zoom (PanZoom or HDZoom) is active, but it has no
influence on the area, which is selected in the Overview image.
Remark:
•
In scan 2D-mode using 3D probes the "Zoom" digipot is also assigned to the "β-View"
function. 'β-View (Beta View)'
Zoom function and Zoom Pre Mode.
The 2D image can be magnified in scan mode. The displayed zoom box can be positioned
within the entire 2D image area; also the size of the zoom box can be changed. The scan
frame rate and line number are automatically optimized with the zoom box active in scan
mode.
on page 6-8 Pressing the digipot switches between normal
2D Mode
6-13
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