Chapter 2
Operating Principles
2.1 Overview................................................................................................................2-1
2.2 Printer Mechanism Operating Principle .............................................................2-1
2.2.1 Printer Mechanism ................................................................................................................. 2-1
2.2.2 Printing Mechanism ............................................................................................................... 2-2
2.2.2.1 Printhead Structure ................................................................................................... 2-2
2.2.2.2 Printing Process ........................................................................................................ 2-3
2.2.2.3 Printing Methods........................................................................................................ 2-3
2.2.3 Carriage (CR) Mechanism...................................................................................................... 2-4
2.2.4 Paper Feed Mechanism.......................................................................................................... 2-5
2.2.4.1 ASF (Auto Sheet Feeder) Mechanism ...................................................................... 2-6
2.2.4.2 Tractor Mechanism.................................................................................................... 2-7
2.2.4.3 Manual Feed Mechanism .......................................................................................... 2-7
2.2.5 Platen Gap (PG) Adjust Mechanism ..................................................................................... 2-8
2.2.6 Ink System............................................................................................................................... 2-9
2.2.6.1 Pump Mechanism.................................................................................................... 2-10
2.2.7 Capping Mechanism............................................................................................................. 2-11
2.2.7.1 Wiping/CR Lock Mechanism ................................................................................... 2-12
2.3 Electrical Circuit Operation Principles .............................................................2-13
2.3.1 C172 PSB/PSE Electrical Circuit Board.............................................................................. 2-13
2.3.2 C203 MAIN Control Board.................................................................................................... 2-15
2.3.2.1 Reset Circuits .......................................................................................................... 2-17
2.3.2.2 Sensor Circuits ........................................................................................................ 2-17
2.3.2.3 CR Motor Driver Circuits ......................................................................................... 2-20
2.3.2.4 PF Motor Driver Circuit ............................................................................................ 2-21
2.3.2.5 Printhead Driver Circuit ........................................................................................... 2-22
2.4 Ink System Management....................................................................................2-26
2.4.1 Ink System Operations......................................................................................................... 2-26
2.4.2 Counters ................................................................................................................................ 2-27
Содержание Stylus COLOR 3000
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Страница 150: ...EPSON Stylus COLOR 3000 Rev A 6 5 1 1 1 2 3 4 4 4 4 4 4 Figure 6 1 Lubrication Points 1 ...
Страница 151: ...Maintenance Rev A 6 6 9 9 9 9 9 9 9 9 6 7 Figure 6 2 Lubrication Points 2 ...
Страница 152: ...EPSON Stylus COLOR 3000 Rev A 6 7 CR Motor 1 CR Motor Fan Indent side facing outside 2 2 Figure 6 3 Adhesive Points ...
Страница 161: ...EPSON Stylus COLOR 3000 Rev A A 8 ...
Страница 162: ...Appendix Rev A A 9 A 2 Circuit Diagrams Figure A 2 C203 MAIN B Board Circuit Diagram 1 2 ...
Страница 163: ...EPSON Stylus COLOR 3000 Rev A A 10 ...
Страница 164: ...Appendix Rev A A 11 Figure A 3 C203 MAIN B Board Circuit Diagram 2 2 ...
Страница 165: ...EPSON Stylus COLOR 3000 Rev A A 12 ...
Страница 169: ...EPSON Stylus COLOR 3000 Rev A A 16 A 3 Component Layout Figure A 7 C203 MAIN B Board Component Layout 1 ...
Страница 170: ...Appendix Rev A A 17 Figure A 8 C203 MAIN B Board Component Layout 2 ...
Страница 171: ...EPSON Stylus COLOR 3000 Rev A A 18 Figure A 9 C203 PNL Board Component Layout ...
Страница 172: ...Appendix Rev A A 19 Figure A 10 C172 PSB Board Component Layout ...
Страница 173: ...EPSON Stylus COLOR 3000 Rev A A 20 Figure A 11 C172 PSE Board Component Layout ...
Страница 174: ...Appendix Rev A A 21 A 4 Exploded Diagrams Figure A 12 Stylus 3000 Exploded Diagram 1 ...
Страница 175: ...EPSON Stylus COLOR 3000 Rev A A 22 Figure A 13 Stylus 3000 Exploded Diagram 2 ...
Страница 176: ...Appendix Rev A A 23 Figure A 14 Stylus Color 3000 Exploded Diagram 3 ...
Страница 177: ...EPSON Stylus COLOR 3000 Rev A A 24 Figure A 15 Stylus Color 3000 Exploded Diagram 4 ...
Страница 180: ...EPSON SEIKO EPSON CORPORATION ...