Found video here:

http://vids.myspace.com/index.cfm?fuseaction=vids.individual&videoid=28947955

While I agree the interface could be presented better, it does make readily apparent sense to me even at first glance.

Sheer curtains controlled from the right column.
Solid curtains from the left.

The three buttons in each column are
Open, Stop, and Close.

Assuming I am correct, what's hard about that?