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MX-DE20 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 1
MX-DE20
Service Manual
[2] EXTERNAL VIEW AND INTERNAL STRUCTURE
1. Sensor, detector, switch
Signal
name
Name
Type
Function/operation
CLUD2
Paper feed tray 2 upper limit
detector
detector
Transmission type
This detector detects when the tray in paper feed tray 2 reaches its upper limit.
CPED2
Paper feed tray 2 paper empty
detector
detector
Transmission type
This detector detects when there is paper in paper feed tray 2.
CPFD2
Paper feed tray 2 paper transport
detector
detector
Transmission type
This detector detects when paper is in the transport path for paper feed tray 2.
CSPD2
Paper feed tray 2 paper level
detector
detector
Transmission type
This detector detects the amount of paper remaining in paper feed tray 2.
CSS21
Paper feed tray 2 paper rear edge
detector 1
detector 1
Tact switch
The paper feeder recognizes that the tray for paper feed tray 2 has been inserted when
any of paper feed tray 2 paper rear edge detector 1 to 4 turns ON.
This detector detects the paper size of the tray in paper feed tray 2.
any of paper feed tray 2 paper rear edge detector 1 to 4 turns ON.
This detector detects the paper size of the tray in paper feed tray 2.
CSS22
Paper feed tray 2 paper rear edge
detector 2
detector 2
Tact switch
CSS23
Paper feed tray 2 paper rear edge
detector 3
detector 3
Tact switch
CSS24
Paper feed tray 2 paper rear edge
detector 4
detector 4
Tact switch
CSS2SET
Paper feed tray 2 attachment
detection detector
detection detector
---
This detector detects when paper feed tray 2 is attached.
D1LUD
Paper feed tray 3 upper limit
detector
detector
Transmission type
This detector detects when the tray in paper feed tray 3 reaches its upper limit.
D1PED
Paper feed tray 3 paper empty
detector
detector
Transmission type
This detector detects when there is paper in paper feed tray 3.
D1PPD1
Paper feed tray 3 paper pass
sensor 1
sensor 1
Transmission type
This detector detects when paper is in the transport path for paper feed tray 3.
D1PPD2
Paper feed tray 3 paper pass
sensor 2
sensor 2
Transmission type
This detector detects when paper is in the transport path for paper feed tray 3.
D1PQD
Paper feed tray 3 paper quantity
detector
detector
Transmission type
This detector detects the amount of paper remaining in paper feed tray 3.
D2LUD
Paper feed tray 4 upper limit
detector
detector
Transmission type
This detector detects when the tray in paper feed tray 4 reaches its upper limit.
D2PED
Paper feed tray 4 paper empty
detector
detector
Transmission type
This detector detects when there is paper in paper feed tray 4.
D2PQD
Paper feed tray 4 paper quantity
detector
detector
Transmission type
This detector detects the amount of paper remaining in paper feed tray 4.
DCDT
Tandem tray installation detector
---
Detects installation of tandem tray.
DPFD1
Paper feed tray 4 paper pass
detector
detector
Transmission type
This detector detects the amount of paper remaining in paper feed tray 4.
DSW-C2
Paper feed tray 2 open/close
detection detector
detection detector
Transmission type
This detector detects when the right door is opened or closed.
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