How to use the detachable handle for the living room window of NASU MASTERPIECE

The living room window of NASU MASTERPIECE can be opened and closed by inserting and rotating a detachable handle.
Please insert the handle and try opening and closing the window according to the following procedure.

1. Please prepare the removable handle installed in the box on the terrace.

2. Insert the handle.
Shift the detachable handle cover on the outdoor side, and insert the handle as far as it will go in the same orientation as the indoor side.
There will be no sound when it is inserted, so as long as you insert it completely to the back, there will be no issue.

3. Rotate the handle counterclockwise to unlock it.