Changes

<p>Place the Y Linear Translation Stage on a stable flat table, preferably an optical table.</p>

<p>Mount the X Linear Translation Stage on the Y Linear Translation Stage using four screws as shown by red screws in Figure 2.2.</p>

<p>Mount the Plate on the X Linear Translation Stage. Fasten its four edges with screws as indicated by green arrows in Figure 2.2.</p>

<p>Place the X, Y, and Z Miniature Translation Stages on the front edge of the Optical Plate and fasten its four edges with screws as indicated by arrows in Figure 2.2.</p>

<p>Attach the Plastic Probe Fixture to the XYZ Miniature Translation Stage.</p>