Duplex Unit (Option) - Epson ACULASER COLOR 2000 Service Manual

EPSON AcuLaser C2000 / AcuLaser C1000

2.2.9.1 Duplex Unit (option)

The figure below shows the paper path when the duplex unit is installed. When
the duplex is installed, the paper eject roller is driven by switch back motor and
the paper transportation roller is driven by fusing motor. When printing on the
back side, the paper eject roller counter-rotates and feeds paper to the duplex
unit.
Duplex Unit, Paper Path
Paper
One-side Print
Figure 2-35. Paper Eject
Operating Principles
Duplex paper load method
2 sheets inside circulation method
When printing A4 / letter paper, print the front of 1st and 2nd page, the
back of 1st and 2nd page, print the front of 1st and 3rd page and so on.
Double-sides Print
(in the Duplex Unit)
Figure 2-37. 2 Sheets Inside Circulation -- Double-side Printing
Printing Process
Figure 2-36. 2 Sheet Inside Circulation
Revision E
100