Schippers 1609875, Руководство пользователя

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6 to decrease or increase the area vertically, and then press 5 or 4 to decrease or
increase the area horizontally
；
3. Press DIST again
，
then use 5 or 4 to adjust the angle. press 5 to revolve anticlockwise
the examined area and press 4 to revolve clockwise
；
4. Press DIST again
，
the function of direction keys is to move the examined Area
；
5. After the location, size, angle of the examined area are confirmed, the measuring can be
done.
If measuring should be continued, press M/0 and 4 or directly press +/2
，
and repeat
Step 1 to 5. You can get 2 sets of values at most. The results are on the right side of the
screen.
Picture 5.3. Illustration of Measuring circumference and Area
（
Ellipse Method
）
C1 and A1 are respectively circumference and area of the first set
；
C2 and A2 are respectively circumference and area of the second set
；
C1/C2 is the ratio of two circumferences
；
A1/A2 is the ratio of two areas.
Mouse Operation
Press +/2 to select Ellipse Method. At this time an ellipse area appears which is called the
examined area. Use direction keys to move this area. The right button is applied to shift
among three functions of the mouse to adjust the size and angle
；
1. Use the mouse to move the examined area to image display area
；
2. Press the right button
，
and then move the mouse to alter the size of the examined area.
Move the mouse left and right to decrease or increase the area vertically, and then move the
mouse up and down to decrease or increase the area horizontally
；
3. Press the right button again
，
then move the mouse left and right to revolve the examined
area anticlockwise and revolve clockwise
；
4. Press the right button again
，
the function of the mouse will be shifted into Move the
Examined Area
；
5. After the location, size, angle of the examined area are confirmed, the measuring can be
done.
If measuring should be continued, press M/0 and 4 or directly press +/2
，
and repeat Step
1-5. You can get 2 sets of values at most. The results are shown on the right side of the
screen.
After measuring, press the middle button to clear the screen.
Volume measuring is in the later chapter.