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magicolor 5430 DL /5440 DL /5450 Theory of Operation
i
I Outline
II Composition/Operation
CONTENTS
I Outline
1. System configuration............................................................................................1-1
2. Product specifications ..........................................................................................1-2
2.1 Type ...................................................................................................................1-2
2.2 Functions...........................................................................................................1-3
2.3 Maintenance ......................................................................................................1-5
2.4 Machine Specifications......................................................................................1-5
2.5 Operating Environment......................................................................................1-5
3. Center cross section ............................................................................................1-6
4. Paper path............................................................................................................1-7
5. Image creation process........................................................................................1-8
II Composition/Operation
1. Overall composition..............................................................................................2-1
1.1 Timing chart at machine powerup .....................................................................2-1
1.2 Control block diagram........................................................................................2-2
2. Print head (PH) ....................................................................................................2-3
2.1 Composition.......................................................................................................2-3
2.2 Operation...........................................................................................................2-4
2.2.1 Overview.......................................................................................................2-4
2.2.2 Laser exposure process ...............................................................................2-4
2.2.3 Laser emission timing...................................................................................2-5
2.2.4 Laser emission area .....................................................................................2-5
2.2.5 Laser light intensity control...........................................................................2-6
2.2.6 Registration correction control......................................................................2-6
3. Toner Cartridge (TC) / TC Overall composition....................................................2-7
3.1 Composition.......................................................................................................2-7
3.2 Drive ................................................................................................................2-10
3.3 Operation.........................................................................................................2-12
3.3.1 Configuration of Toner Cartridge ................................................................2-12
3.3.2 Loading/unloading mechanism of Toner Cartridge.....................................2-12
3.3.3 Toner Cartridge life control .........................................................................2-13
4. Toner Cartridge / Hopper ...................................................................................2-14
4.1 Composition.....................................................................................................2-14
4.2 Operation.........................................................................................................2-15
4.2.1 Toner Level Detection (magicolor 5430DL/5440DL)...................................2-15
4.2.2 Toner Level Detection (magicolor 5450) .....................................................2-15
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