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Chapter 3 Scanner Section
CN4-25
-26
23
24
(4) Scanner Unit Open / Close Detection
Description
Opening and closing of scanner unit cover is detected by scanner unit cover open / close detection
SW (MS3). This machine does not work (except for the drum removal button and the paper eject
switch) unless the scanner unit is closed firmly. The machine stops immediately when the scanner
unit is opened.
Operation
When the scanner unit is closed, the switch is pressed; OPEN.
When the scanner unit is open, the actuator is released; the micro switch is turned to CLOSE.
Circuit
Scanner Open/Close SW
When the scanner unit is closed: OPEN
When the scanner unit is opened: CLOSE
●When the scanner unit is closed
Pink
Pink
ON: 5V
OFF: 5V
Scanner unit
Scanner unit
Scanner
open/close switch
Scanner
open/close switch
Switch ON
Switch OFF
Main PCB unit
●When the scanner unit begins to open or close
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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...
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