DMTA-10040-01EN, Rev. E, February 2018
Chapter 5264
Figure 5‑199 The scan of the entire length of the tube
5. Press the ANGLE key ( ), and then rotate the signal until the thru-wall
signal is vertical on the instrument screen (see Figure 5-200 on page 264).
Figure 5‑200 Angle adjustment in FREQ 2
6. Adjust the support ring signal so that it is not being clipped by the screen (8 to 9
major divisions) [see Figure 5-201 on page 265].