Epson StylusPro 10000 Service Manual page 74

EPSON Stylus Pro 10000/10000CF
etc.) and form kind. Doing the shutter control with the stepping control of the Shutter
motor, after the home position (full open) is detected with the shutter home sensor. The
suction ability is controlled by shutter and shutter motor duty.
Sub platen
Figure 2-11. Paper feed department 2/2
Operating Principles
Suction fan
Shutter device
Printer Mechanism Components
o
Shutter position
The shutter position is switched by the paper loading position as following;
Table 2-3. Shutter
Shutter
Closed Start print - 40mm printing from top of form
Half open 40mm - 100mm printing length
100mm printing from top of form - Paper cutting, Paper initial
Full open
loading
o
Shutter motor
The shutter motors are consist of three DC blowers. Their duty are switched by the
paper loading position and printing condition as following;
Table 2-4. Shutter motor duty
Shutter motor duty
0% Waiting condition without below conditions
P_REAR sensor senses the paper at paper loading by P_FRONT
50%
sensor sensing.
80% P_FRONT sensor senses the paper at paper loading by printing.
100% Paper initial loading, Printing , Paper cutting
Revision B
Paper position
Condition
74