DMTA-10040-01EN, Rev. E, February 2018
Chapter 5274
Figure 5‑213 The scan of the two grooves
3. Press the ANGLE key ( ), and then rotate the signal until the OD grooves are
split by the vertical cross-hair (see Figure 5-214 on page 274).
Figure 5‑214 Adjusting the signal phase
4. Press the GAIN key ( ), and then decrease the gain until the 60 % wall-loss
flaw signal reaches approximately 90 % of vertical height.
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