Epson AcuLaser C2900N Service Manual page 557

Chapter 6 Principles of Operation CONTENTS
3.11 250 Paper Tray ............................................................................................................................. 6 - 46
3.11.1 Major functions 250 Paper Tray............................................................................................ 6 - 46
3.11.2 Major functions (Paper Feeder) ............................................................................................ 6 - 47
4. Operation Modes .......................................................................................................6 - 49
4.1 Operation Modes ............................................................................................................................ 6 - 49
5. Control .......................................................................................................................6 - 50
5.1 Control of Paper Size...................................................................................................................... 6 - 50
5.2 ROS Light Quantity Control ............................................................................................................ 6 - 50
5.3 Process Control .............................................................................................................................. 6 - 51
5.3.1 Potential Control ..................................................................................................................... 6 - 51
5.3.2 Toner Density Control ............................................................................................................. 6 - 52
5.3.3 High Area Coverage Mode ..................................................................................................... 6 - 52
5.3.4 Admix Mode ............................................................................................................................ 6 - 52
5.3.5 ADC Sensor Adjustment ......................................................................................................... 6 - 52
5.4 Color Registration Control............................................................................................................... 6 - 53
5.5 Fuser Unit Control........................................................................................................................... 6 - 54
5.5.1 Fuser Unit temperature control ............................................................................................... 6 - 54
5.5.2 Cooling down .......................................................................................................................... 6 - 54
5.5.3 Sensor Warm-up..................................................................................................................... 6 - 54
6. Drive Transmission Route .........................................................................................6 - 55
6.1 DRIVE ASSY MAIN ........................................................................................................................ 6 - 55
6.2 DRIVE ASSY MAIN and DRIVE ASSY SUB DRIVE ...................................................................... 6 - 58
6.3 TONER DISPENSER (Y, M, C, K).................................................................................................. 6 - 63
6.4 DRIVE ASSY SUB .......................................................................................................................... 6 - 65
6.5 DRIVE ASSY DUP.......................................................................................................................... 6 - 69
6.6 MOTOR ASSY SUB........................................................................................................................ 6 - 71
Epson AcuLaser C2900N
Chapter 6 Principles of Operation
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