Xerox Phaser 4510 - Page 45

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