Sony ILME-FX6V Service Manual page 88

3. Remove the four screws, and then remove the optical filter block.
Note
The screws and front OLPF packing are not reusable.
M1.7 x 2.2
Optical filter block
Note
When installing the optical filter block, tighten the screws in the following sequence: (a), (b), (c), (d).
4. Install the removed parts by reversing the steps of removal.
(a)
(d)
(b)
(c)
Holes
Bosses
Front OLPF packing
85