Epson Stylus Pro 10000 - Page 71

EPSON Stylus Pro 10000/10000CF/10600 Revision D
Operating Principles Printer Mechanism Components 64
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P_EDGE (paper width detection) the sensor
This sensor is installed to the carriage left back. Detecting the top edge location
(the degree of the skew) of paper right and left edge location and sense paper
width and also skew determination. Being using the reflection style photograph
sensor, determining the paper edge (the paper presence) with 8 bit A/D conversion
value of sensor output. Determination of the paper presence as follows.
paper exist: A/D value rise (almost 20H over)
paper no: A/D value descent
C A U T I O N
You can turn off the sensor using “Printer Setting Menu” on page 36.
Figure 2-5. Carriage - paper depth detection sensor
Right edge detectLeft edge detect
Paper
Paper
P_Edge sensor
Carriage
Carriage
HP side
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