Xerox 8500DN Service Manual - Page 160

General Troubleshooting Paper is picked and moved through either the duplex paper path to determine the paper trailing edge bounce interval 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 Sensor Bounce Times R# Definition 7 Exit Bounce Interval (us) Typical Value (8400) 8 Duplex Deskew Bounce Interval (us) 9 Duplex Preheat Bounce Interval (us) 10 Duplex Strip Bounce Interval (us) 11 Duplex Exit Bounce Interval (us) Typical Value (8500/ 8550/8560) Actions Reports the interval during which the Exit sensor bounces following the passage of the paper trailing edge during duplex turnaround. Reports the interval during which the Deskew sensor bounces following the passage of the paper trailing edge. Reports the interval during which the Preheat sensor bounces following the passage of the paper trailing edge. Reports the interval during which the Strip sensor bounces following the passage of the paper trailing Reports the interval during which the Exit sensor bounces following the passage of the paper trailing edge. 4-30 Phaser 8400/8500/8550/8560 Color Printer Service Manual