Model 3411-B Advanced Control Unit ix
LIST OF FIGURES
Figure Title Page
2–1 Model 3411-B ACU Keypad.....................................2–2
2–2 Drill Rod Positioning .............................................. 2–11
2–3 Marking the Test Area ............................................2–11
2–4 Voids Illustration..................................................... 2–15
B–1 Model 3411-B ACU Assembly.................................B–9
LIST OF TABLES
Table Title Page
2–1 Model 3411-B ACU Keypad Functions....................2–3
3–1 K Values for Thin Lift Overlays ............................. 3–14