You can tilt the louvres by hand to any position you choose.

If you have a bi-fold congiguration:

Close all the louvres , remove the keys and then start with the panel closest to the wall and gather the panels, one by one, to stack against the wall. It is important that the louvres are in the closed position and the keys removed to prevent them from breaking off.

To lock your Aluminium shutters, simply use the key to lock which will extend the top and bottom bolts at the same time.

To unlock your security shutter, you will have to use your unique security key.