OHAUS Defender Serie Manuel D'instructions page 9

Defender Series Floor Scale
3. Ensure the surface is flat in the area where the platform will be
positioned, fix the platform with two expansion bolts as following drawing.
4. Lift the weighing platform and buckle the safety buckle to prevent the
scale from falling. Check the location of the eight expansion bolt holes on
the bottom frame of the scale body and the mounting feet at this time,
and install the expansion bolts to the ground (note: the expansion body
must be installed before closing the scale body, otherwise the bottom
frame will be deformed).
Figure 3-2 Expansion bolt hole location 1
Figure3-3 Expansion bolt hole location 2
EN-7