Description: The "Manual Flat Box" is used if you have a flat box that is not computer controlled, but still want to have the benefit of the sequencing, file naming, and FITs headers found within Sequence Generator Pro.

You can select the "Manual Flat Box" from the Flat Box drop down of the sequencing window.

You may setup the "Manual Flat Box" just like a normal flat box in the Filter Setup dialog.  

Whenever a brightness change is requested a dialog box will pop up asking you to manually set the brightness the the value you've entered:

This dialog will pause the sequence and any other actions currently taking place until "OK" has been clicked.