Env. Tray Paper Size *Set the size of paper loaded in the optional envelope feeder. Specifying Paper Size and Type for the EnvelopeFeeder (Option)(P. 65)Free SizeCustom SizeCustom SizeEnv. ISO-C5Env. MonarchEnv. No.10Env. DLMP Tray Paper SizeSpecify the size of the paper that is loaded in the multi-purpose tray. Specifying Paper Size and Type in the Multi-Purpose Tray(P. 63)A6A5A5B5A4LTRLGLEXECFree SizeCustom SizeCustom SizeEnv. ISO-C5Env. MonarchEnv. No.10Env. DLIndex CardSTMTFLSC16KDrawer N Paper Size (N=1, 2, 3, 4, 5) *Set the size of paper loaded in the paper drawer or optional paper deck ( Specifying the Size and Type of the Paperin the Paper Drawer(P. 60) ). The paper types displayed differ depending on the type of the drawer or the optioninstalled. When you use an optional A5 cassette or custom media cassette, you need to specify the type of drawer 1( Select Drawer1 Model(P. 459) ).Machine's Standard Paper Drawer or Paper Feeder's Paper DrawerFree SizeAutoCustom SizeCustom SizeFLSCSetting Menu List454