693The Standard Printing Environment SettingsENVELOPE Sets the Envelope Feeder EF-52 as the feed source. If the envelopesize requested by the print job is not available, the printer displaysa message to tell you which envelope size to load in the specifiedtray. This item only appears when the optional Envelope FeederEF-52 is installed.TRAY SWITCH allows the printer to switch paper feed to another tray if the selectedtray is out of paper or contains the wrong size paper.ON The printer checks the other trays in order of capacity: standardpaper cassette, optional 500-sheet feed unit (if installed), Multi-Purpose tray.OFF The printer displays an error message and asks you to load thecorrect paper in the tray.MANUAL sets feeding to manual from the Multi-Purpose tray, one sheet at a time.OFF Leave manual feed off unless you intend to use the tray as a manualfeed station.ON The printer displays a message and prompts you to load the correctpaper size manually. Press Go to print the page. If more than onepage is to be printed, you must press Go each time to print a page.MPTSIZE (Multi-Purpose tray media size) allows you set the size of the media to befed from the tray. The tray has no paper size sensing mechanism, so you need to ensurethis is set before you print from the tray.A4 210 ⋅ 297 mmLETTER 8 1 /2 ⋅ 11 in.LEGAL 8 1 /2 ⋅ 14 in.A5 148 ⋅ 210 mmB5-JIS 182 ⋅ 257 mmFEEDER MENUMPTSIZE=A4 *FEEDER MENUMANUAL=OFF *FEEDER MENUTRAY SWITCH=ON *