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CONTENTS
CHAPTER I GENERAL
1. FEATURES ........................................................................................................................ I-1
2. SPECIFICATIONS .............................................................................................................. I-1
3. SAFETY INFORMATION.................................................................................................... I-6
3.1 Laser Safety (110 - 120V Model only) ...................................................................... I-6
3.2 CDRH Regulations (110 - 120V Model only)............................................................ I-7
3.3 Additional Information .............................................................................................. I-7
4. PARTS OF THE PRINTER ................................................................................................. I-8
4.1 External Views ......................................................................................................... I-8
4.2 Cross Sectional View ............................................................................................... I-9
5. STORAGE AND HANDLING OF EP-ED CARTRIDGES.................................................. I-10
5.1 Storage of Sealed EP-ED Cartridges..................................................................... I-10
5.2 Storage of Unsealed EP-ED Cartridges................................................................. I-10
CHAPTER II THEORY OF OPERATION
1. BASIC OPERATIONS ....................................................................................................... II-1
1.1 Mechanical Configuration........................................................................................ II-1
1.2 Main Drive ............................................................................................................... II-2
1.3 Basic Sequence of Operations................................................................................ II-3
2. LASER/SCANNER SYSTEM ............................................................................................ II-4
3. IMAGE FORMATION SYSTEM ......................................................................................... II-5
3.1 Outline..................................................................................................................... II-5
3.2 Printing Process ...................................................................................................... II-5
3.2.1 Electrostatic latent image formation stage ................................................ II-6
3.2.2 Developing stage ...................................................................................... II-8
3.2.3 Transfer stage ........................................................................................... II-9
3.2.4 Fixing stage ............................................................................................ II-10
3.2.5 Drum cleaning stage...............................................................................II-10
3.3 Operation ..............................................................................................................II-11
4. PAPER PICK-UP/FEED SYSTEM ................................................................................... II-12
4.1 Outline...................................................................................................................II-12
4.2 Cassette Feed .......................................................................................................II-13
4.3 MP Tray Feed ........................................................................................................II-14
4.4 Paper Jam Detection.............................................................................................II-15