Phaser 6500/WorkCentre 6505 Service Manual
Xerox Internal Use Only
2-61
Theory of Operation
Scanner Components
•
Carriage Motor
The Carriage Motor drives the Scanhead.
•
Scanner Home Position Sensor
The Scanner Home Position Sensor is an optical sensor on the Scanhead. A
part of the rear section of the Scanner frame functions as actuator for the
Scanner Home Position Sensor, thus detecting the Registration position.
•
Cold Cathode Fluorescent Lamp (Exposure Lamp)
The Cold Cathode Fluorescent Lamp exposes the document.
•
Charged Coupled Device Board
The Charged Coupled Device (CCD) Board (Image Sensor) converts optical
images into electrical signals.
s6500-077
Scanhead
Scanner Home Position Sensor
Carriage Motor
Cold Cathode
Fluorescent Lamp
CCD Board
Home
Position
Actuator