Does anybody know how to test Sdl.WorldServer.FileTypeSupport.Server.PDFConverter.exe in a command line at server?

Our WS 10.4.4 PDF Converter AA stopped working and is always time out due to FTS PDF converter process is hanging there forever. Does anybody know how to test Sdl.WorldServer.FileTypeSupport.Server.PDFConverter.exe in a command line at server?

Thanks in advance,

Jack