1. Refer to Figure 1 below.
2. First unscrew and remove the two screws from the diagonal corners using a Philips screwdriver.
3. Hold unit with right hand with the same orientation as shown in the figure.
4. Press on the area highlighted by the blue ellipses in the drawing just above the slits with the edge
of your right-hand thumb. This unhooks the tabs from the slit from the inside. Pull cover apart
simultaneously. Repeat for all four (two on each side).
5. The front enclosure should now separate completely and open.