Epson Aculaser C9200N, Service Manual

Page: 34 / 441

EPSON AcuLaser C9200N Revision D
OPERATING PRINCIPLES Operating Principle of Main Unit Mechanism 34
Confidential
PAPER PATH
Normally, papers are supplied from 2 bins. MP tray (100 papers) and Standard
cassette (250 papers).
5 bins of paper supply can be available by setting maximum three optional
cassette (500 papers).
†
A Paper supplied from each Tray is transported to the Vertical Transport
then an image is transferred in the 2nd Transfer Roller and fused in the
Fusing Unit. Finally, the paper is exited with face down.
†
Duplex mechanism of this machine uses circuit system. The major steps of
Duplex are described below (When two documents are printed in Duplex).
1. Firstly, printing back up (back side of the paper) is executed. After an image
is fused, the transfer route is switched at Paper exit section and the paper is
drawn back inside the Duplex Unit.
2. The paper is reversed and transported from the Duplex Unit to the paper
route in front of the Registration Roller.
3. Printing the front page (surface of the paper) is executed and after an image
is fused, papers are exited to the Exit tray.
Figure 2-3. Paper path
4039T1C103AA