Xerox Phaser 8400 Service Manual page 170

Paper Sensor Bounce Times
Paper is picked and moved through either the simplex 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.
R# Definition
Common
0 Tray
1 Paper Size
Tray 4 Pick
2 Tray 4 Pick Bounce
Interval (us)
Tray 3 Pick
3 Tray 3 Pick Bounce
Interval (us)
Tray 2 Pick
2 unused
3 unused
Tray 1 Pick
2 unused
3 unused
Common
4 Deskew Bounce
Interval (us)
4-30
Typical Typical
Value Value
(8400) (8500/
8550)
Phaser 8400/8500/8550 Color Printer
Actions
Reports the tray from which the
paper was picked.
Reports size of the picked paper.
Reports the interval during which
the Tray 4 Pick sensor bounces
following the passage of the
paper trailing edge.
Reports the interval during which
the Tray 3 pick sensor bounces
following the passage of the
paper trailing edge.
Reports the interval during which
the Deskew sensor bounces
following the passage of the
paper trailing edge.