Reference Position (EC Circle Search)

When the circle size is registered, this position is automatically set at the same time as the reference position.

This item can be used to change the reference position to any desired position.This is handy for measuring the positional deviation from a certain position.

For the reference position, see

"User's Manual", "Terminology Explanations".

In the "Item tab" area, tap [Ref. position].
In the "Image display" area, the current reference position will be displayed as the crosshair cursor.
Tap the position to be set as the reference position.
If necessary, finely adjust with numeric input and the arrow buttons.
To remeasure on the displayed image and set the reference position, tap [Measure ref.].