Find the up arrow sitting on top of two stacked down triangles. That up arrow isn't sitting on anything. Delete it and the find the one that is.
page7-257.png page2-129.png page3-46.png page7-203.png page6-34.png
page2-129.png page2-26.png page6-34.png page7-257.png page2-40.png page7-203.png page3-67.png page7-219.png page3-46.png page7-26.png
page3-67.png
Okay, find the saw blade facing down with an angled handle at the upper right.