Xerox PHASER 8500 Service Manual page 159

Phaser 8400/8500/8550/8560 Color Printer Service Manual
Paper is picked and moved through either the simplex or duplex paper path to
determine the paper trailing 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 Trail Edge Times
R# Definition
7 Exit Trailing Edge
Interval (us)
8 Duplex Deskew
Trailing Edge
Interval (us)
9 Duplex Preheat
Trailing Edge
Interval (us)
10 Duplex Strip
Trailing Edge
Interval (us)
11 Duplex Exit Trailing
Edge Interval (us)
Typical
Typical Value
Value (8500/
(8400) 8550/8560) Actions
General Troubleshooting
Reports the interval from the
time the engine software is
commanded to start the duple
pick process until the Exit
sensor deactivates.
Reports the interval from the
time the engine software is
commanded to start the
transfix process until the
Deskew sensor deactivates
(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
Preheat sensor deactivates.
(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 Strip sensor
deactivates (part way through
the paper exit motion).
Reports the interval from the
time the engine software is
commanded to start the duplex
pick process until the Exit
sensor deactivates.
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