Xerox Phaser 8400 Service Manual page 172

Duplex Paper Lead Edge Times
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
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)
4-32
Typical
Typical Value
Value (8500/
(8400) 8550)
Phaser 8400/8500/8550 Color Printer
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.