DMTA-10040-01EN, Rev. E, February 2018
List of Figures 349
Figure 5-9 The list of all parameters ................................................................................ 126
Figure 5-10 Materials—fastener holes with rotating scanner ........................................ 127
Figure 5-11 The Bolt Hole application ............................................................................... 128
Figure 5-12 The bolt-hole signal ......................................................................................... 129
Figure 5-13 Adjusting the lift-off noise (first alternative) ............................................... 129
Figure 5-14 Adjusting the lift-off noise (second alternative) .......................................... 130
Figure 5-15 Adjusting the gain ........................................................................................... 131
Figure 5-16 Adjusting the vertical gain ............................................................................. 131
Figure 5-17 The full-screen mode for fine-tuning the settings ....................................... 132
Figure 5-18 The list of all parameters for aluminum ....................................................... 133
Figure 5-19 An example display for a steel hole .............................................................. 134
Figure 5-20 The list of all parameters in ferromagnetic material .................................. 134
Figure 5-21 Comparing the Figure 6 (left) and Figure 8 filter signals ........................... 135
Figure 5-22 Materials—sub-surface cracks at very low frequency ............................... 136
Figure 5-23 The Sub-Surface application .......................................................................... 137
Figure 5-24 The signal on the cracked fastener ................................................................ 138
Figure 5-25 The lower lift-off signal as close as possible to horizontal ........................ 138
Figure 5-26 Adjusting the vertical gain ............................................................................. 139
Figure 5-27 The signal in full-screen mode ....................................................................... 139
Figure 5-28 The list of all parameters ................................................................................ 140
Figure 5-29 Calibration with frequency too low (left) or too high (right) ..................... 141
Figure 5-30 Materials—welds on ferromagnetic material .............................................. 141
Figure 5-31 The Weld and Wheel application .................................................................. 142
Figure 5-32 The longest face of the probe tip ................................................................... 143
Figure 5-33 The signal on the notch ................................................................................... 143
Figure 5-34 The notch signal oriented vertically .............................................................. 144
Figure 5-35 Adjusting the vertical gain ............................................................................. 144
Figure 5-36 The signal after scanning the entire standard ............................................. 145
Figure 5-37 The default display of maximum signal amplitude and signal angle ..... 146
Figure 5-38 The scanning motions ..................................................................................... 147
Figure 5-39 The list of all parameters ................................................................................ 148
Figure 5-40 Materials—paint thickness on ferromagnetic material .............................. 149
Figure 5-41 The Surface Cracks application ..................................................................... 150
Figure 5-42 Decreasing the GAIN to adjust the signal .................................................... 151
Figure 5-43 Adjusting V POS to create a vertical mark .................................................. 151
Figure 5-44 The vertical lines for different thicknesses ................................................... 152
Figure 5-45 Using the vertical reference marks for thickness evaluation .................... 153
Figure 5-46 The list of all parameters ................................................................................ 153
Figure 5-47 Materials—conductivity and non-conductive coating thickness ............. 154
Figure 5-48 Accessing the Conductivity function ............................................................ 155
Figure 5-49 The displayed instruction (1) after PowerLink acceptance ....................... 155
Figure 5-50 The displayed instruction (3) ......................................................................... 156