Chapter 6 Principle of Operation
Chapter 6 Principle of Operation CONTENTS
1. Summary of Print Process...........................................................................................6 - 1
2. Flow of Print Data........................................................................................................6 - 5
3. Driving Force Transmission Path ................................................................................6 - 6
3.1 MAIN MOTOR................................................................................................................................... 6 - 6
3.2 MOTOR ASSY EXIT......................................................................................................................... 6 - 6
3.3 Gear Layout ...................................................................................................................................... 6 - 7
4. Paper Transport.........................................................................................................6 - 10
4.1 Paper Transport Path...................................................................................................................... 6 - 10
4.2 Layout of Paper Transport Path...................................................................................................... 6 - 11
5. Actions of Main Functional Components...................................................................6 - 12
5.1 Paper Cassette ............................................................................................................................... 6 - 12
5.2 Paper Feeder.................................................................................................................................. 6 - 15
5.3 ................................................................................................................................................ 6 - 17
5.4 Fuser............................................................................................................................................... 6 - 21
5.5 500 Paper Exit & Option Face Up Tray / 250 Paper Exit................................................................ 6 - 23
5.6 Drive................................................................................................................................................ 6 - 25
5.7 Electrical ......................................................................................................................................... 6 - 27
6. Control.......................................................................................................................6 - 29
6.1 Control of Paper Size...................................................................................................................... 6 - 29
6.1.1 Cassette Feeding (Paper Cassette)........................................................................................ 6 - 29
6.2 ROS Control.................................................................................................................................... 6 - 30
6.2.1 Rotation of Scanner Motor...................................................................................................... 6 - 30
6.2.2 Warm-up of ROS .................................................................................................................... 6 - 30
6.2.3 ROS Reference Value ............................................................................................................ 6 - 30
6.3 Fuser Control .................................................................................................................................. 6 - 31
6.3.1 Fuser Control .......................................................................................................................... 6 - 31
6.3.2 ON/OFF Control of Halogen Lamp ......................................................................................... 6 - 31
6.3.3 Warm-up of Fuser................................................................................................................... 6 - 31
6.3.4 Fuser Temperature in Ready State......................................................................................... 6 - 31
6.3.5 Fuser Temperature when Abnormal Temperature (higher or lower) is Detected ................... 6 - 31
7. Schematic Diagram of Safety System.......................................................................6 - 32