- 44 -Installing the DeviceAppendixPrinting3Setting Up2Before use1 Basic Device Operations4 IndexMounting the ExpansionTray Unit (Optional)Mount the (optional) expansion tray unit toincrease the quantity and types of paper thatcan be set in the device.The expansion tray unit has a large-capacity traycomprising the 1st and 3rd trays.The device can expand to a maximum of 4 trays(5 including the standard tray).The expansion trays can be mounted to eitherthe main printer unit or the expansion tray unit.Note If placed on a table, the expansion tray unit can beexpanded to 2 trays (3 including the standard tray). If placed on a table, the large-capacity expansion tray unitcannot be used. Expansion tray unit Expansion tray unit with casters Mounting the expansion tray unit withcasters to the main printer unit
