DMTA-10040-01EN, Rev. E, February 2018
List of Figures350
Figure 5-51 The displayed instruction (4) ......................................................................... 157
Figure 5-52 The confirmation of a completed calibration ............................................... 157
Figure 5-53 Materials—aircraft wheels .............................................................................. 160
Figure 5-54 The Surface Cracks application ..................................................................... 161
Figure 5-55 The signals extending across the screen ....................................................... 162
Figure 5-56 Scanning the center notch ............................................................................... 162
Figure 5-57 Setting the signal as close as possible to horizontal .................................... 163
Figure 5-58 The signals extending vertically across the screen ..................................... 163
Figure 5-59 The results after scanning the standard ....................................................... 164
Figure 5-60 The Alarm parameters .................................................................................... 165
Figure 5-61 The signal after fine tuning ............................................................................ 166
Figure 5-62 The list of all parameters ................................................................................ 166
Figure 5-63 The Indexing Scanner application ................................................................. 167
Figure 5-64 The Figure 6 filter ............................................................................................. 168
Figure 5-65 Adjusting the signal angle .............................................................................. 169
Figure 5-66 Adjusting the gain ........................................................................................... 169
Figure 5-67 Adjusting the vertical gain ............................................................................. 170
Figure 5-68 Adjusting the sync angle ................................................................................ 170
Figure 5-69 Using the waterfall cursor .............................................................................. 172
Figure 5-70 The scan result .................................................................................................. 172
Figure 5-71 The list of all parameters ................................................................................ 173
Figure 5-72 Materials—special and educational applications ....................................... 174
Figure 5-73 The Surface Cracks application ..................................................................... 175
Figure 5-74 The section of the standard used for impedance plane theory ................. 176
Figure 5-75 Adjusting the signal angle to 90° ................................................................... 176
Figure 5-76 Adjusting the gain ........................................................................................... 177
Figure 5-77 Displaying the effect of conductivity and magnetic permeability ........... 177
Figure 5-78 The Surface Cracks application ..................................................................... 178
Figure 5-79 The section of the standard used for conductivity evaluation .................. 179
Figure 5-80 The signals from different conductivity samples ........................................ 179
Figure 5-81 Adjusting the lower signal to horizontal ...................................................... 180
Figure 5-82 Adjusting the vertical gain ............................................................................. 180
Figure 5-83 Using the vertical position of the signal to accept or reject the sample ... 181
Figure 5-84 The Surface Cracks application ..................................................................... 182
Figure 5-85 The back of the standard ................................................................................. 182
Figure 5-86 Adjusting the lift-off angle to 90° .................................................................. 183
Figure 5-87 Adjusting the gain ........................................................................................... 183
Figure 5-88 Using H POS to create a horizontal mark .................................................... 184
Figure 5-89 Creating more horizontal marks ................................................................... 184
Figure 5-90 Using the vertical signal deflection to evaluate unknown thicknesses ... 185
Figure 5-91 The Surface Cracks application ..................................................................... 186
Figure 5-92 The section of the standard used for metal thickness ................................ 186