02/20006-83DocuPrint N2025/N2825 GP 5.21, GP 5.22General Procedures / InformationInitial IssueFigure 10 Scan Direction in Duplex PrintingDuplex Print Control SequenceDuplex print can be performed in either the 1-Sheet Batch or 2-Sheet Batch Duplex printingmode.In the 1-Sheet Batch mode, a sheet of paper is printed on the first side, re-fed, printed on thesecond side, and delivered.In the 2-Sheet Batch mode, a sheet of paper is printed on the first side, and another sheet ofpaper is fed and printed on the first side. Next, the first sheet is re-fed and printed on the sec-ond side. Then, the second sheet is re-fed and printed on the second side.1-Sheet Batch Duplex printing control sequencePage two image is printed on side 1. The sheet of paper is re-fed by the Duplex Assembly intothe printer. Page one image is then printed on side 2 of the sheet.2-Sheet Batch Duplex printing control sequenceThe first sheet is fed, and Page two image is printed on side 1 of the first sheet. The secondsheet is fed, and Page four image is printed on side 1 of the second sheet. The first sheet is re-fed, and Page one image is printed on side 2 of the first sheet. The second sheet is re-fed, andPage three image is printed on side 2 of the second sheet.No Paper Error during a 2-Sheet Batch SequenceIf the printer runs out of paper after Page two image has been printed on side 1 of the firstsheet, the second sheet is not fed and the No-paper error is reported from the Print EngineController PWB to the System Controller PWB with Status 0. Page one image is then printedon side 2 of the re-fed sheet.GP 5.22 500 Sheet Feeder AssemblyPaper TransportThe paper transport from the 500 Sheet Feeder is as shown below Figure 1 & Figure 2.Figure 1 Paper Transportation from 500 Sheet Feeder