Printing from a PC- 150 -6 Use [Paper Source] in the [Paper/Quality] tab to select the tray to be used.For double postcards, select [Portrait] or [Landscape] from [Orientation] in the [Layout] tab.7 Specify other settings as necessary, and click [OK].If you want to print while checking each sheet, check [Feeds paper one by one from the MP tray] in [Advanced]on the [Layout] tab of the printer driver (or select [Yes]). To print continuously, uncheck [Feeds paper one by onefrom the MP tray] (or select [No]). For details, see "Printing one sheet at a time manually(P.168)".8 Click [Print] in the [Print] screen.For macOS PCL printer driver1 Open the file to be printed.2 Select [Page Setup] from the [File] menu.3 Select your model from [Target Printers].4 Select [PostCard] or [Postcard Double Long Edge] from [Paper Size].When you select [PostCard] or [Postcard Double Long Edge] in the printer driver, since the media weight andmedia type are set automatically, select [Printer Setting] for the printer driver settings.5 Select [Print] from the [File] menu.6 Select the [Setup] panel.7 Select [Paper Source], and then select the tray to be used.8 Specify other settings as necessary, and click [Print].If you want to print while checking each sheet, select [MP Tray] from [Paper Source] in the printer driver, andcheck [Feeds paper one by one from the MP tray] of [Paper feed options] (or select [Yes]). To print continuously,uncheck [Feeds paper one by one from the MP tray] (or select [No]). For details, see "Printing one sheet at atime manually(P.168)".If there is no detail settings displayed in the [Print] screen, click [Show Details] at the bottom of the screen.For macOS PS printer driver1 Open the file to be printed.2 Select [Page Setup] from the [File] menu.3 Select your model from [Target Printers].4 Select [PostCard] or [Postcard Double Long Edge] from [Paper Size].When you select [PostCard] or [Postcard Double Long Edge] in the printer driver, since the media weight andmedia type are set automatically, select [Printer Setting] for the printer driver settings.5 Select [Print] from the [File] menu.6 Select the [Paper Feed] panel.7 Select [All Pages Form], and select the tray to be used.