Polaroid ProCam Repair Manual page 99

c. With the Assembly still held in a collapsed position, lower it onto
Mainframe until it seats over the two locating pins E (Figure 3-33).
Apply enough downward pressure until the legs F are fully engaged
over their shoulders G and snap into place.
d. Replace the two screws attaching legs F to Mainframe (Figure 3-33).
E
F
Figure 3-33. Aligning and Attaching Bellows/Cone Assembly to Mainframe
G
3 - 34
C
D
F
G