How to Open the Window Casement

• To open the window, move the handle from the position 1 to the position 2. 
• For a single opening window, you should move upward the handle from the position 2

How to Close the Window Casement

• Lock the casement by moving the left handle from the position no. 2 to the position no. 1 after the casement is completely closed.

Double Casement

• A lever arm is used for the other application in double casement windows.
• For this application, the casement B may be applied as double opening.

Lateral Opening

• It opens by moving the casement with the handle (B) from the position 1 to the position 2.
• To open the casement A, lift up the lever arm at the bottom. 

Lateral Opening

• The casement with the lever arm is closed. The lever arm is brought down to lock the casement (A).
• Close by moving from the position no. 2 to the position no. 1 by closing the casement with the handle (B).