DMTA-10040-01EN, Rev. E, February 2018
Using the Instrument
285
5.
Press the FREEZE key (
) to enable signal acquisition.
6.
Press the DISP menu key (
), followed by
DSP MODE
(display mode, A key),
and then rotate the knob until
SWP + IMP
(sweep plus impedance) is displayed
(see Figure 5-230 on page 285).
Figure 5
‑
230 The SWP + IMP display
7.
Press
SWP TIME
(D key) and adjust the sweep time to accommodate the length
of the tube being inspected.
8.
Place the probe in a defect-free area of the calibration standard near the thru-wall
hole, and then press the NULL foot switch.
9.
Slowly scan the tube.
The scan result should be similar to that shown in Figure 5-231 on page 286. The
SWP
(sweep) display on the left of the screen clearly shows the larger indications
(full screen) that represent the 40 % and 60 % wall-loss flaws. The center (smaller)
indication represents the thru-wall hole.
Summary of Contents for nortec 600
Page 8: ...DMTA 10040 01EN Rev E February 2018 Table of Contents viii...
Page 16: ...DMTA 10040 01EN Rev E February 2018 Labels and Symbols 6...
Page 30: ...DMTA 10040 01EN Rev E February 2018 Introduction 20...
Page 58: ...DMTA 10040 01EN Rev E February 2018 Chapter 1 48...
Page 71: ...DMTA 10040 01EN Rev E February 2018 Software User Interface 61 Press the Return key to exit...
Page 72: ...DMTA 10040 01EN Rev E February 2018 Chapter 2 62...
Page 342: ...DMTA 10040 01EN Rev E February 2018 Chapter 7 332...
Page 356: ...DMTA 10040 01EN Rev E February 2018 Appendix B 346...
Page 366: ...DMTA 10040 01EN Rev E February 2018 List of Figures 356...
Page 368: ...DMTA 10040 01EN Rev E February 2018 List of Tables 358...
