“Help” brings up this help window.

“Open Default Folder” opens a window listing the print files in the Print File Folder.

“Open Other Folder…” opens a window listing the print files in a folder of your choice.

“Close” closes the frontmost window.

“Print Test Page” prints a test page on the currently selected printer.  (ColorFast uses a different test page; you can generate it by selecting “Calibration” from the ColorFast menu.  See below.)

“Quit” terminates GCC Print Manager.