Olympus nortec 600 - Figure 5-175 Moving the Support Ring; Figure 5-176 the Null Position after Moving the Support Ring

DMTA-10040-01EN, Rev. E, February 2018
Chapter 5246
Figure 5‑175 Moving the support ring
2. Place the probe in a defect-free area (see Figure 5-176 on page 246), and then press
the NULL foot switch.
Figure 5‑176 The null position after moving the support ring
3. Scan the tube for defects (see Figure 5-177 on page 247).
Slide the o-rings and support ring until they are centered
over the flaw (indicated with red arrow).
Null the probe here (previous position
of the support ring).