Sony HXR-NX80 Service Manual page 92

20. Tighten the two screws to attach the iris assembly.
Note
Check that the flexible board is not disengaged from the guide.
Flexible board
Guides
Iris assembly
21. Install the rear barrel in the reverse order to step 7.
22. Move the Z nut (1730) to the right end and rotate it in the direction of the arrow.
Z nut (1730)
23. Install in the reverse procedure of steps 1 to 6 in procedure.
24. Perform the "Flange back adjustment" after the installation is completed, and check the photographic resolving
power.
HXR-NX80/HXR-MC88
Tapping screws (P1.7 x 5)
3-66