Xerox Phaser 4500 Service Manual page 45

Phaser 4500/4510 Service Manual
List of Sensors and interlocks
Name Type
Stacker offset Mechanically
sensor actuated photo
sensor
Duplex unit Microswitch
switch
Duplex unit Mechanically
sensor actuated photo
sensor
Stacker full Mechanically
sensor actuated photo
sensor
Optional feeder Microswitch bank
paper size switch
assembly
CRUM antenna Inductive magnetic
code reader
Theory of Operation
Function
Senses the position of the
stacker offset chute.
Signals the HVPS/engine
logic board that the duplex
unit rear cover is open.
Detects the presence of
paper in the duplex unit.
Detects when the stacker
output tray is full.
Detects the presence of a
tray and the paper size
setting of the tray.
Communicates with the print
cartridge CRUM.
Reference
Page 2-38
Page 2-35
Page 2-35
Page 2-38
Page 2-41
2-9