DMTA-10040-01EN, Rev. E, February 2018
Chapter 5138
Figure 5‑24 The signal on the cracked fastener
6. Press the ANGLE key ( ), and then use the knob to adjust the lower lift-off
signal so that it is as close to horizontal as possible (see Figure 5-25 on page 138).
Figure 5‑25 The lower lift‑off signal as close as possible to horizontal
7. Press the GAIN key ( ) three times to access the V GAIN parameter, and then
increase the vertical gain until the signal reaches the last vertical division on the
screen, which is equivalent to 90 % screen height (see Figure 5-26 on page 139).