DMTA-10040-01EN, Rev. E, February 2018
Chapter 5288
2. Select CONTINUE (press the A key) to open the application selection menu, and
then use the knob to select NFT Erosion and Corrosion, and press to accept
(see Figure 5-234 on page 288).
Figure 5‑234 The NFT Erosion and Corrosion application
To calibrate the signals
1. Place the probe in a defect-free area of the calibration standard near the 60 % wall-
loss groove, and then press the NULL foot switch.
2. Slowly scan the 60 % wall-loss flaw only, pressing the ERASE foot switch as
required to clear the screen. When the flaw signal is visible on the NORTEC 600
screen, press the FREEZE key ( ) [see Figure 5-235 on page 289].
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