CHAPTER 7 OPTIONAL EQUIPMENT7-3(2) RADF (Reversing Auto Document Feeder)The RADF automatically feeds one-sided originals one by one forscanning. It also reverses two-sided originals automatically for duplexcopying and page separation copying. For details, see the RADF'sinstruction handbook.(3) DrawerUp to two drawers of the same type as that in the main body can beadded.Capacity and the paper loading method is the same as those for thestandard drawer in the main unit.* Paper misfed in the optional cassette can be removed by opening itsleft cover.(4) FinisherThe finisher stores a large quantity of copies. It can also sorts multiplecopies into sets by shifting the eject position. Paginated copies can bestapled, too.(5) Duplex unitIf the Duplex unit is installed, duplex copies can be made. Duplexcopies can be made with A3 to A5 (vertical) [17" x 11" to 5 1/2" x 8 1/2"] (75 to 80 g/m2 ) paper.(6) Job separatorWhen using the optional printer function, the paper eject point can bechanged according to the used function, making it easier to sortpaper.Copies are ejected onto the lower section (copy store section), andprintouts are ejected onto the upper section. These ejection pointscan also be specified.(7) Key counterThe key counter determines the number of copies that have beenmade. It is useful for copier centralized management on a departmentor even company level.