Xerox 8500DN Service Manual - Page 158

General Troubleshooting Paper is picked and moved through either simplex or duplex paper path to determine leading edge arrival time at each paper path sensor. R values have alternate definitions or are unused depending on the pick tray and if simplex or duplex path was selected. Duplex Paper Lead Edge Times R# Definition Typical Value (8400) 8 Duplex Turnaround Interval (us) 9 Duplex Pick Interval (us) 10 Duplex Stage Interval (us) 11 Duplex Transfix Interval (us) 12 Duplex Exit Interval (us) 13 Duplex Exited Interval (us) Typical Value (8500/ 8550/8560) Actions Reports the interval from the time the engine software is commanded to start the duplex exit process until the Strip sensor deactivates. Reports the interval from the time the engine software is commanded to start the duplex pick process until the Deskew sensor activates Reports the interval from the time the engine software is commanded to start the stage process until the Preheat sensor activates (part way through the stage paper motion). Reports the interval from the time the engine software is commanded to start the transfix process until the Strip sensor activates (part way through the paper transfix motion). Reports the interval from the time the engine software is commanded to start the transfix process until the Exit sensor activates (part way through the paper transfix motion). Reports the interval from the time the engine software is commanded to start the exit process until the Exit sensor deactivates. 4-28 Phaser 8400/8500/8550/8560 Color Printer Service Manual