ETC Source Four Zoom - Page 17

Front Barrel Assembly 13
10: Turn the front barrel assembly over so that the narrower end is on your work surface.
11: Install the four shutter springs (7) between the four dimples in the shutter plate and the tabs in
the lip of the casting.
12: Place iris slot cover (9) over the iris slot. Use two screws (10) to secure the cover.
Note:
Install the springs at the joints in the castings on either of the tabs at the joint.