Figure 7-23 Paper Size Detection Switches (3 of 3), Optional 500-sheet Universal Tray Assembly Table 7-38. Paper Size Detection Switches in Figure 7-21 to Figure 7-23 Paper Size Paper Size Detection Switch SW600/603/801 SW601/604/802 SW602/605/803 No tray OFF OFF OFF Legal OFF OFF ON Executive OFF ON OFF Letter OFF ON ON Other ON OFF OFF Other ON OFF ON B5 ON ON OFF A4 ON ON ON Reference Diagrams 7-95