Epson AcuLaser C1900, Service Manual

Page: 116 / 270

EPSON AcuLaser C1900/AcuLaser C900 Revision B
Operating Principles Description of Mechanisms 116
Note: Steps 2 to 12 above are repeated for the subsequent sheets of paper.
Table 2-14. 2-sheet Circulation Method
Function
1. The 1st sheet of paper is loaded and the image of the
2nd page is printed.
2. The sheet is fed to the paper eject tray once and
immediately before the sheet leaves the paper eject
roller, the paper eject roller changes the direction of
rotation.
3. The sheet of paper is transported into the Duplex Unit.
4. At the same time, the 2nd sheet of paper is loaded.
5. The sheet in the Duplex Unit stops once at the refeed
position.
6. The image of the 4th page is printed on the 2nd sheet of
paper.
7. The 1st sheet of paper is refed.
8. The 2nd sheet is fed to the paper eject tray once and
immediately before the sheet leaves the paper eject
roller, the paper eject roller changes the direction of
rotation.
2
2
4
2
4
2
9. The image of the 1th page is printed on the 1st sheet of
paper.
10. The 2nd sheet of paper is transported into the Duplex
U
nit.
11. Simultaneously with ejection of the 1st sheet of paper,
the image of the 3rd page is printed on the 2nd sheet.
12. Simultaneously with ejection of the 2nd sheet of paper,
the 3rd paper is loaded and the image of the 6th page is
printed.
Table 2-14. 2-sheet Circulation Method (continued)
Function
1 2
4
1
2
4 3
1
2
3
3
4