- 56 / 79 -LANGEREMV-TechnikDE-01728 Bannewitzmail@langer-emv.dewww.langer-emv.de FLS 106 IC set / FLS 106 PCB setFigure 65: Fastening the UH DUT with the clamping pieces on the T-slot tableAdjust the height and angle with the grub screws as required. Fix the clamping pieces with thehexagon socket screw M6.After installing the UH DUT universal holder, check that this cannot slip. If necessary, furthertighten the screws M8 with care.Fastening the GND 25 Ground Plane for IC Measurements16.3Installing the GND 25 Ground Plane16.3.1As a prerequisite, the GND 25 holder has already been installed on the T-slot table(section 16.3.3).Place the GND 25 ground plane (Figure 66) on the GND 25 holder so that the anti-rotation elementis located in the desired notch on the lower side of the GND 25. The GND 25 can be quicklyrotated by 45° or 90° if necessary by using a different notch.Important: Remember that the GND 25 rests loosely on the GND 25 holder. This means that theinstalled GND 25 may fall off or down when the scanner is transported, for example. This mayresult in damage to property and/or personal injury. Therefore, always remove the GND 25 beforetransporting the scanner.Figure 66: GND 25 ground plane