Table Of Contents - Brother FAX 2800 - B/W Laser - Fax Service Manual

CHAPTER 3 THEORY OF OPERATION
3.1 OVERVIEW ......................................................................................................................3-1
3.2 MECHANISMS .................................................................................................................3-2
3.2.1 Scanner Mechanism ............................................................................................3-3
3.2.1.1 Document feeding and ejecting mechanism ................................................3-3
3.2.1.2 Scanner........................................................................................................3-3
3.2.2 Laser Printing Mechanism....................................................................................3-4
3.2.2.1 Paper pulling-in, registration, feeding, and ejecting mechanism..................3-4
3.2.2.2 Print process mechanism.............................................................................3-6
3.2.2.3 Heat-fixing mechanism ................................................................................3-7
3.2.3 Sensors and Actuators .........................................................................................3-8
3.3 CONTROL ELECTRONICS...........................................................................................3-10
3.3.1 Configuration ......................................................................................................3-10
CONTENTS