02/20006-39DocuPrint N2125 GP 3.10 , GP 3.11General Procedures / InformationInitial IssueThe Duplex Assembly uses a Single-sheet Batch and a Multi-sheet Batch mode when duplex-ing a print job.Single-sheet batch is used by the printer when a complex duplex job is received. For example,if the printer received a job that contains complicated graphics, the printer will switch to single-batch mode so it can process the job.Multi Sheet Batch Printing -1. The printer prints on one side of the first sheet of paper.2. The first sheet is returned to the Duplex Assembly and held.3. The printer prints on one side of a second sheet of paper.4. The Duplex Assembly returns the first sheet to the printer as the Exit Assembly returnsthe second sheet to the Duplex Assembly5. The printer prints on the second side of the first sheet.6. The printer transports the first sheet to the Output Tray.7. A third sheet is fed and printed on one side.8. The Duplex Assembly returns the second sheet to the printer as the third sheet isreturned to the Duplex Assembly.9. The printer prints on the second side of the second sheet.10. The printer transports the duplexed printed second sheet to the output tray.11. This process repeats for additional prints.GP 3.11 Envelope FeederThe Paper Path for the Envelope FeederPaper that is fed from the optional Envelope Feeder follows the path (Figure 1).Figure 1 The Envelope Feeder Paper Path