Beginning of dialog window. It begins with a heading called "260 E 27 Y/p, 260 E 27 Y/ps, 260 E 27 Ry/ps, 260 E 27 Ry/pt [M3NB14A1, M3NB14A2, M3NB15A1, M3NB15A2, M3NB15AC, M3NB15AD, M3NB16A1...]". Pressing the "Escape" key will cancel and close the window.