Useful Operations for Printing From a Computer- 53 -Printing4For Windows PCL/PCL XPS PrinterDriver1 From the [File] menu, select [Print].2 Click [Preferences].3 Select [A4] or [Letter] from [Size] onthe [Setup] tab.4 Select [Multipurpose Tray] from[Source].5 Configure other settings if necessary andthen start printing.For Windows PS Printer Driver1 From the [File] menu, select [Print].2 Click [Preferences].3 Select [Paper/Quality] tab.4 Select [Multi-Purpose Tray] from[Paper Source].5 Click [Advanced].6 Click [Paper Size] and then select [A4]or [Letter] from the drop-down list.7 Click [OK].8 Configure other settings if necessary andthen start printing.For Mac OS X PCL/PS Printer Driver1 From the [File] menu, select [PageSetup].2 Select [A4] or [Letter] from [PaperSize].3 Select [Print] from [File] menu.4 If the PS printer driver: Select [FeedPaper] from the panel menu.If the PCL printer driver: Select [Setup]from the panel menu.5 If the PS printer driver: Select [All] andthen select [Multi-Purpose Tray].If the PCL printer driver: Select [PaperSource] and then select [MultipurposeTray].6 Configure other settings if necessary andthen start printing.Memo Open the Detailed Setup Menu by pressing the [ShowDetails] button in Max OS X 10.7 to 10.8 or by clickingthe triangle symbol at the side of [Printer] menu in MaxOS X 10.5 to 10.6.Printing on Custom Size PaperYou can register a customized paper size on theprinter driver so you can print on nonstandardpaper such as banners. Settable custom size rangeWidth: 86 to 216mmLength: 140 to 1321mmPaper size that can be fed is different dependingon a tray.Note Register a paper size and load paper in portraitorientation. This function may not be available in some applications. If paper length exceeds 356mm, we do not guaranteeprint quality. If paper is so long that it exceeds the paper supports ofthe MP tray, support it by hand. When using tray 1 or tray 2, select the <SETTING> keyon the operator panel>[Paper Setup] >[Tray 1] or [Tray2]> [Paper Size]>[Custom] before doing the followingprocedure. When image is not correctly printed on large size paper inthe PS printer driver, by selecting [Standard(600x600dpi)] for [Print Quality], image may becorrectly printed. It is not recommended to use paper whose with is lessthan 100mm since it may cause paper jams.Reference For details on the paper sizes that can be fed on each tray,that can be used for duplex printing, or that can beregistered for custom paper sizes, refer to the User'sManual Basic. The [Auto tray change] check box is selected by default.When the tray runs out of paper during printing, themachine automatically locates another tray and beginsfeeding paper from that tray. If you want to feed custompaper only from a particular tray, clear the [Auto traychange] check box. For auto tray change, refer to "AutoTray Switching" P. 61.For Windows PCL Printer Driver1 Click [Start] and select [Devices andPrinters].2 Right-click the OKI MB491 icon andselect [Printing preferences]>[OKIMB491(PCL)].