Read Sharp MX-DE25 / MX-26 / MX-27 Service Manual online
MX-DE27 N OPERATIONAL DESCRIPTIONS 4 – 4
Signal
name
Name
Function/operation
D1LM
Paper feed tray 3 lift-up motor
This motor lifts up the tray in paper feed tray.
D1LUD
Paper feed tray 3 upper limit
detector
detector
This detector detects when the tray in paper feed tray reaches its upper limit.
D1MDC
Paper feed tray 3 mount detect
connector
connector
This detector detects when paper feed tray is attached.
D1PED
Paper feed tray 3 paper empty
detector
detector
This detector detects when there is paper in paper feed tray.
D1PFC
Paper feed tray 3 paper feed clutch
This clutch controls the ON/OFF status of the paper feed roller (paper feed tray 3).
D1PPD
Paper feed tray 3 paper pass
detector
detector
This detector detects when paper is in the transport path for paper feed tray.
D1PQD
Paper feed tray 3 paper quantity
detector
detector
This detector detects the amount of paper remaining in paper feed tray.
D1PRED1
Paper feed tray 3 paper rear edge
detector 1
detector 1
The paper feeder recognizes that the tray for paper feed tray has been inserted when any of paper feed tray
paper rear edge detector 1 to 4 turns ON.
This detector detects the paper size of the tray in paper feed tray.
paper rear edge detector 1 to 4 turns ON.
This detector detects the paper size of the tray in paper feed tray.
D1PRED2
Paper feed tray 3 paper rear edge
detector 2
detector 2
D1PRED3
Paper feed tray 3 paper rear edge
detector 3
detector 3
D1PRED4
Paper feed tray 3 paper rear edge
detector 4
detector 4
D2LM
Paper feed tray 4 lift-up motor
This motor lifts up the tray in paper feed tray.
D2LUD
Paper feed tray 4 upper limit
detector
detector
This detector detects when the tray in paper feed tray reaches its upper limit.
D2MDC
Paper feed tray 4 mount detect
connector
connector
This detector detects when paper feed tray is attached.
D2PED
Paper feed tray 4 paper empty
detector
detector
This detector detects when there is paper in paper feed tray.
D2PFC
Paper feed tray 4 paper feed clutch
This clutch controls the ON/OFF status of the paper feed roller (paper feed tray 4).
D2PPD
Paper feed tray 4 paper pass
detector
detector
This detector detects when paper is in the transport path for paper feed tray.
D2PQD
Paper feed tray 4 paper quantity
detector
detector
This detector detects the amount of paper remaining in paper feed tray.
D2PRED1
Paper feed tray 4 paper rear edge
detector 1
detector 1
The paper feeder recognizes that the tray for paper feed tray has been inserted when any of paper feed tray
paper rear edge detector 1 to 4 turns ON.
This detector detects the paper size of the tray in paper feed tray.
paper rear edge detector 1 to 4 turns ON.
This detector detects the paper size of the tray in paper feed tray.
D2PRED2
Paper feed tray 4 paper rear edge
detector 2
detector 2
D2PRED3
Paper feed tray 4 paper rear edge
detector 3
detector 3
D2PRED4
Paper feed tray 4 paper rear edge
detector 4
detector 4
DPFM
Desk paper feed motor
This motor drives the paper feed and transport sections.
DPTRC
Desk paper transport clutch
This clutch controls the ON/OFF status of the transport roller 3, vertical transport roller 1, transport roller 5
and vertical transport roller 2.
and vertical transport roller 2.
No.
Name
Function/operation
1
Paper pickup roller (Paper feed tray 3)
Feeds paper to the paper feed roller.
2
Paper feed roller (Paper feed tray 3)
Feeds paper to the paper transport section.
3
Separation roller (Paper feed tray 3)
Separates paper to prevent double feed.
4
Transport roller 3 (Drive)
Transports paper from the paper feed roller to the transport roller 4.
5
Transport roller 3 (Idle)
Applies a pressure to paper and the transport roller to provide a transport power of the transport roller to
paper.
paper.
6
Transport roller 4
Transports paper from the transport roller 3 to the vertical transport roller 1.
7
Vertical transport roller 2 (Drive)
Transports paper from the transport roller 6 to the vertical transport roller 1.
8
Paper pickup roller (Paper feed tray 4)
Feeds paper to the paper feed roller.
9
Paper feed roller (Paper feed tray 4)
Feeds paper to the paper transport section.
10
Separation roller (Paper feed tray 4)
Separates paper to prevent double feed.
11
Transport roller 5 (Drive)
Transports paper from the paper feed roller to the transport roller 6.
12
Transport roller 5 (Idle)
Applies a pressure to paper and the transport roller to provide a transport power of the transport roller to
paper.
paper.
13
Transport roller 6
Transports paper from the transport roller 5 to the vertical transport roller 2.
Click on the first or last page to see other MX-DE25 / MX-26 / MX-27 service manuals if exist.