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Epson Stylus Pro 3800/3800C/3850/3880/3885/3890
Revision C
OPERATING PRINCIPLES
Ink Supply Mechanism
41
2.3 Ink Supply Mechanism
2.3.1 Ink Flow Path
The ink flow path is shown below.
Figure 2-5. Ink Flow Path
2.3.2 Ink Pressurizing Mechanism
This printer employs an ink pressurizing mechanism to stably supply ink in the ink
cartridge (ink pack) to the print head. This ink pressurizing mechanism consists of a
pressure pump unit installed in an ink supply mechanism and tightly-sealed ink
cartridges. Air pumped into the tightly-sealed ink cartridge from the pressure pump
unit squashes the ink pack in the cartridge, causing the ink inside the pack to be
transferred to the print head.
Figure 2-6. Ink Pressurizing Mechanism
Ink Cartridge
Print Head
Ink Selector
+
Dumper
To Print Head
Pressure Pump
Ink Cartridge
Air flow path
Ink flow path
Pressure Sensor Unit
Содержание 3880 - Stylus Pro Color Inkjet Printer
Страница 9: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 35: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 61: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 85: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Страница 208: ...C H A P T E R 5 ADJUSTMENT ...
Страница 269: ...C H A P T E R 6 MAINTENANCE ...
Страница 282: ...C H A P T E R 7 APPENDIX ...
Страница 289: ...Epson Stylus Pro 3800 3800C 3850 3880 3885 3890 Revision C APPENDIX Exploded Diagrams 289 7 4 Exploded Diagrams ...
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Страница 303: ...Model Name Board Name Sheet Revision PX 5800 Stylus Pro 3800 C635 PNL 1 of 1 B ...
Страница 304: ...Model Name Board Name Sheet Revision PX 5800 Stylus Pro 3800 C635 SUB 1 of 1 A ...
Страница 305: ...Model Name Board Name Sheet Revision PX 5800 Stylus Pro 3800 C635PSB 1 of 1 B ...
Страница 306: ...Model Name Board Name Sheet Revision Stylus Pro 3800 C635PSE 1 of 1 B ...