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9.4
9.4
9.4
9.4 Column
Column
Column
Column Offset
Offset
Offset
Offset Measurement
Measurement
Measurement
Measurement
Sometimes we wish to obtain the coordinate of column center
where we cannot find out directly. Fortunately, we can measure
the distances of another points on the column. At this time the
plane offset measurement can be used to find out the
coordinates of the center.The figure is shown as follow:
【
Procedure
Procedure
Procedure
Procedure of
of
of
of Column
Column
Column
Column offset
offset
offset
offset measurement
measurement
measurement
measurement
】
1.
1.
1.
1.
Press F1: [Meas]
to
start
EDM then you can obtain
the data of a point on the
column which is shown as
the picture on the left.Then
press F4:[Enter].
Offset(Column)-Prism
HR:
1°55’42"
SD:
4.836 m
HD:
4.832
VD:
0.193
Meas
Mode Enter