EPSON Stylus Pro 3800/3800C/3850
Revision A
OPERATING PRINCIPLES
Paper Feed Mechanism
52
2.6.3 Paper Feed Mechanism
The paper feed mechanism mainly consists of a Release mechanism, the PF Motor, and
the feed rollers.
RELEASE MECHANISM
Release mechanism consists of a release unit (including a release motor, release sensor,
and combination gear), paper guide upper assy that presses papers, and paper guide
release shaft that activates the paper guide upper assy.
Rotational drive of the release motor activates the paper guide release shaft through the
combination gear. When the release lever of the paper guide release shaft presses down
the back end of the paper guide upper assy, the paper guide upper assy separates from
the PF roller. When the release motor rotates reversely, the paper guide upper assy
makes contact with the PF roller. The release sensor installed in the release unit and the
light-shielding plate detects the contact condition between the paper guide upper assy
and the PF roller.
Figure 2-27. Drive Transmission Path
Release Motor
Combination Gear, 9.6, 22
Spur Gear, 22
Combination Gear, 8, 22
Paper Guide Upper Assy
Spur Gear, 22.B
Combination Gear, 8, 22
Combination Gear, 8, 22.986
Spur Gear, 20.4
Combination Gear, 22, 32.4
Light-shielding Plate
Paper Guide Release Shaft
Содержание 3800 - Stylus Pro Color Inkjet Printer
Страница 1: ...EPSONStylusPro3800 3800C 3850 Large Format Color Inkjet Printer S SERVICE MANUAL SEIJ06007 ...
Страница 5: ...Revision Status Revision Date of Issue Description A November 30 2006 First release ...
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 190: ...C H A P T E R 5 ADJUSTMENT ...
Страница 250: ...C H A P T E R 6 MAINTENANCE ...
Страница 262: ...C H A P T E R 7 APPENDIX ...
Страница 264: ...EPSON Stylus Pro 3800 3800C 3850 Revision A APPENDIX Connectors 264 BLOCK DIAGRAM Figure 7 1 Block Diagram LLK MK PK LK ...
Страница 269: ...EPSON Stylus Pro 3800 3800C 3850 Revision A APPENDIX Exploded Diagrams 269 7 4 Exploded Diagrams ...
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