PEC Flaw Detector PE4332 Operation Manual
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53
Using the
menu ("Thresholds"), set the required values of
thresholds, which influence on the color used to display one or another
thickness. We recommend to set 80% of nominal pipe thickness for
threshold 1 and 50% of nominal pipe thickness for threshold 2.
Start
scanning
through
the
menu
("Scanning
Start/Stop/Continuation Menu). In this case, the main window of the Device
will appear as shown in Figure 52.
Figure 52. Main window of the Device in scan mode
In this case, the
scan mode indicator is displayed in the upper part of
the Device screen as well as on the sensor screen.
The current sensor position indicator is displayed in the lower left angle
of C-scan. Immediately after the start of scanning, the sensor position
indicator is in the C-scan point with coordinate (0.0). This position is shown
in Figure 53.
