Xerox Phaser 8400 Service Manual page 167

Paper Lead Edge Times (Continued)
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.
R# Definition
4 Tray 2 Pick Interval
(us)
Tray 1 Pick
2 Unused
3 Unused
4 Tray 1 Interval (us)
Common
5 Stage Interval (us)
6 Transfix Interval (us)
7 Exit Interval (us)
Simplex Path
General Troubleshooting
Typical Typical
Value Value
(8400) (8500/
8550) Actions
Reports the interval from the time
the engine software is
commanded to start the tray 2
pick process until the Deskew
sensor activates.
Reports the interval from the time
the engine software is
commanded to start the tray 1
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).
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