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Chapter 3 Paper Feed Section
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(2) Double Feed Detection Mechanism
Circuit
Description
The double feed detect sensor is installed at the rear of the paper top detect sensor to detect
feeding of multiple papers. When it is detected, "DOUBLE FEED CHECK PAPER EJECTION" is
displayed on the LCD panel. If double feeding occurs with the tape dispenser (option) installed, the
tape is inserted.
Paper top detect sensor
Photoemitting PCB
Paper top detect sensor
Photoreceiving PCB
Signal sensor
Photoreceiving PCB
Signal sensor
Photoemitting PCB
Red
Red
Yellow
Red
Blue
Blue
Blue
White
gray
Pink
Green
Main PCB unit
Signal sensor
Paper top
detect sensor
Signal sensor
Paper top
detect sensor
Photo-emitting
Photo-emitting
Photo-receiving
Photo-receiving
Blue
White
Red
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Содержание DD 5450
Страница 1: ...RICOH DD5450 DD5440 Machine Code C284 C283 Field Service Manual June 2016...
Страница 2: ......
Страница 15: ...Chapter 1 Dimensions 13 2 Dimensions 2 622 1405 555 228 1080 710 980 688 370 Unit mm...
Страница 37: ...35 Chapter 2 Machine Installation 5 Touch OK DATE TIME is set 6 Touch END 1...
Страница 170: ......
Страница 262: ......