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Chapter 3 Press Section
CN2-31
-32
-33
(1) Press Roller Sensor
Description
The press roller sensor detects up and down of the press roller.
The press roller only ascends when the paper is fed from the paper feed section by the cancel
lever-2. The press roller sensor is also used to judge whether the paper is fed.
Operation
The status of the press roller sensor changes by the position of the press roller as below.
2. Functions of Parts
Circuit
Drum position 1 sensor
Blue
Orange
Red
Main PCB unit
Photopassing: 0V
Photointerrupting: 5V
●
Press roller: OFF
●
Press roller: ON
Cam
Press lever
Press roller
Press roller sensor Photointerrupting
Emergency signal solenoid
Signal solenoid
Photopassing
Cancel lever-1, 2
5
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: ......
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