Optika OPTISTAR Serie Manuel D'utilisation page 21

Operation Type
Movement
Line-measurement
Angle-measurement
Rectangle-measurement
Circle-measurement
Three-point Circle-measurement
Polygon-measurement
Delete
Eliminate
Operation Instruction
First, select the image to be moved, now the
image displays in dotted line, then move the
object
Select the starting point, click the left button
of the mouse and keep it, then move it till the
end; finally, release the mouse
Click three points in different positions with
the mouse to form an angle
Select the top left corner of a rectangle, click
the left button of the mouse and keep it, then
move it till the lower right corner of the rect-
angle; finally, release the mouse
Select the center of a circle, click the left but-
ton of the mouse and keep it, then move it
till the point on the arc; finally, release the
mouse
Click three points in different positions with
the mouse to form a circle
Click any point in different positions with the
mouse to form a polygon, then finish with
the right mouse button
Click to select and delete a measurement
Click to delete all measurement
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Displaying Value
Display the length of the line
Display the angle
Display the area of the rectangle
Display the radius
Display the radius
Display the area of the polygon