Sony VPL-FHZ70 Guide De Référence Rapide page 52

Attaching the terminal cover
You can attach the supplied terminal cover to
prevent dust from entering the terminals to
maintain a neat appearance.
1
Fit one shaft on the side of the terminal
cover into the hole on the bottom, then
fit the other shaft by bending the cover
slightly.
Shaft
2
Close the terminal cover.
Close the terminal cover until the two
tabs on the terminal cover click.
Finger hooks
22
GB
Tabs
Shaft
Openings for cables
Example of the cable layout in the cover
Note
The terminal cover may not be attached
depending on the installation method, such
as due to the condition of the connected
cables or when installing the unit on the
floor. However, this has no impact on normal
use.
Opening the terminal cover
Raise the cover by inserting your fingers into
the finger hooks.