GE Ultrasonic USM Go Operator's Manual page 92

Ultrasonic flaw detector
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Chapter 3. Making Measurements
3.2.1
Setting the Angle Beam Probe Parameters (cont.)
3.
Use the joystick (
should be input as 1/2 of its diameter.
4.
Use the joystick (
the distance from the BIP to the front of the probe wedge.
5.
Use the joystick (
piece. When set to FLAT, curvature correction is not applied.
Note: Based on the values input for the PROBE ANGLE, THICKNESS, X VALUE, and O DIAMETER parameters, the instrument
operates in one of five modes. Each of these modes is represented by an icon in the icon area at the upper left corner of the screen.
See Figure 6 on page 17 for an illustration of these icons.
74
) to select the THICKNESS function, and input the thickness of the test piece. The thickness of a solid rod
) to select the X VALUE function, and input the user-determined X value for the probe. This compensates for
) to select the O DIAMETER function, and input the outside diameter (from 50 to 2000 mm) of a curved test
USM Go Operator's Manual

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