Specifications

Contents
Preface ..................................................... xi
1 Physical and Functional Description
1.1 Product and Servicing Safety Notes ....................... 1–1
1.2 Physical Description................................... 1–2
1.3 Cassettes ........................................... 1–12
1.4 Optional Feeders . . ................................... 1–14
1.5 Memory Options . . ................................... 1–18
1.5.1 Optional Hard Disk ................................ 1–18
1.5.2 Expansion Memory ................................ 1–18
1.6 Ethernet Network Board ............................... 1–19
1.7 Font (PCMCIA) Cartridges . . ........................... 1–20
1.8 Resolution/Graphics Enhancements Option Board . . .......... 1–21
2 Technical Description
2.1 Print Engine Control .................................. 2–2
2.1.1 Video Controller Board and SmartPage ................. 2–4
2.1.2 Print Engine Modes ................................ 2–6
2.1.3 Low-voltage Power Supply Assembly ................... 2–8
2.1.4 Fusing Heater Control . . . ........................... 2–9
2.1.5 Fusing Malfunction ................................ 2–10
2.1.6 Interlocks ........................................ 2–12
2.2 Paper Feeding System ................................. 2–12
2.2.1 Size Sensing Cassettes . . . ........................... 2–14
2.3 Xerographic Process ................................... 2–15
2.3.1 Primary Charging Process ........................... 2–16
2.3.2 Exposure Process .................................. 2–16
2.3.3 Development Process ............................... 2–17
2.3.4 Transfer Process................................... 2–17
2.3.5 Separation Process ................................. 2–18
2.3.6 Print Drum Cleaning Process......................... 2–18
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