Auxiliary Trays (Optional)y Used for paper, range 17 to 47 lb. US Bond (63 to 176 g/m2)y Up to two Auxiliary Trays can be added to the printer.y Each tray holds up to 550 sheets of 20-lb. paper in an enclosed area, away fromenvironmental conditions.Note: The Auxiliary Trays can not be used with transparencies.Auxiliary Tray Usable Media Sizesy Lettery Legal-13, Legal-13.5, Legal-14y Tabloid, Tabloid Extray Executivey A3, A3 Nobi, A3 Wide, A4, A5, A6y B4, B5y Custom (must be defined and saved in the printer driver)The Auxiliary Tray GaugeThe paper tray gauge on the right end of the tray indicates the amount of paper left in the tray.This eliminates having to open the tray to check how much paper remains.Paper Tray Media Indicator71