Charles Machine Works Inc The 2150GR250 ユーザーズマニュアル
2150GR Ground Penetrating Radar
054-139 - Rev. 1
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5.3.4 Depth calibration
¾ Press the
button to activate a window where you can write the
exact depth of the pipe or cable (if it is known) from another source such, as
technical maps or from opening manhole covers.
technical maps or from opening manhole covers.
¾ Otherwise, press the
button to activate the following window,
Select the correct propagation speed by using the
and
buttons to
adjust the white-line curve to the shape of the hyperbola.
!
NOTE
In both cases, you have to select one of the icons shown in Fig. 5-12 to confirm
the depth of the identified pipe. This operation can be repeated several times
during the acquisition: a symbol will appear at calibration points describing the
type of the characteristics of the detected pipe.
the depth of the identified pipe. This operation can be repeated several times
during the acquisition: a symbol will appear at calibration points describing the
type of the characteristics of the detected pipe.
¾ Press the
button to finish the scan while remaining in the open survey.
¾ Press the
button to save the scan file onto the computer hard disk (in the
C:\2150GR\Mission directory); you can continue the same scan by moving the
trolley in the original direction.
trolley in the original direction.
¾ Press the
button to finish the scan and go back to the main menu shown
in Fig. 5-6 to choose a new survey.