2-86 Phaser 6180MFP Multifunction Printer Service Manual
Theory of Operation
Functions of Components
Scanner
■ ADF Open Sensor
The ADF Open Sensor detects whether or not the ADF is open and
determines the timing of document size detection.
■ Carriage Motor
The Carriage Motor drives the Scanner Assembly.
■ Scanner Home Position Sensor
The Scanner Home Position Sensor is a part of the rear section of the
Scanner Assembly frame that functions as an Actuator which shields 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.
s6180mfp-094
Cold Cathode
Fluorescent Lamp
CCD Board
Scanner
Home Position Sensor
Scanner Assembly
ADF Open Sensor
Carriage Motor
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