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MX-DE27 N  MAINTENANCE  3 – 10

3)

Remove the right rear cabinet.

4)

Disconnect the connector and remove the Lift unit. 

1)

Remove the paper feed tray.

2)

Remove the paper guide.

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1

Paper pickup roller

2

Paper feed roller

3

Separation roller

4

Vertical transport roller 1

5

Vertical transport roller 2

6

Transport roller 1

7

Transport roller 3

8

Transport roller 5

9

Torque limiter

1

2

9

6

3

4

1

2

9

7

3

1

2

9

8

3

5

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MX-DE27 N  MAINTENANCE  3 – 11

3)

Remove the paper roller holder.

4)

Remove the paper pickup roller and the paper feed roller.

5)

Remove the separation roller.

6)

Remove the torque limiter.

1)

Remove the paper feed tray.

2)

Remove the tray paper feed unit.

3)

Clean the vertical transport roller 1 or the vertical transport
roller 2.

1)

Remove the paper feed tray.

2)

Remove the tray paper feed unit.

3)

Remove the E-ring and the bearing. Remove the paper feed
lower PG unit.

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MX-DE27 N  OPERATIONAL DESCRIPTIONS  4 – 1

MX-DE27 N

Service Manual

 

C2SS1
C2SS3

C2SS2
C2SS4

C2SSSET_D

C2SPD

C2LUD

C2PED

DSW-C2

C2PFD

1

2

3

4

5

6

6

7

C2PUC

CLUM2

CPFM

C2PFC

MX-DE27 N  OPERATIONAL DESCRIPTIONS  4 – 2

CPFM

Desk paper feed motor

This motor drives the paper feed and transport sections.

C2LUD

Paper feed tray 2 upper limit 
detector

This detector detects when the tray in paper feed tray reaches its upper limit.

C2LUM

Paper feed tray 2 lift-up motor

This motor lifts up the tray in paper feed tray.

C2PED

Paper feed tray 2 paper empty  
detector

This detector detects when there is paper in paper feed tray.

C2PFC

Paper feed tray 2 transport clutch

This clutch controls the ON/OFF status of the  transport roller 1.

C2PFD

Paper feed tray 2 paper transport  
detector

This detector detects when paper is in the transport path for paper feed tray.

C2PUC

Paper feed tray 2 paper feed clutch

This clutch controls the ON/OFF status of the paper feed roller (paper feed tray 2).

C2SPD

Paper feed tray 2 paper level 
detector

This detector detects the amount of paper remaining in paper feed tray.

C2SS1

Paper feed tray 2 paper rear edge 
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.

C2SS2

Paper feed tray 2 paper rear edge 
detector 2

C2SS3

Paper feed tray 2 paper rear edge 
detector 3

C2SS4

Paper feed tray 2 paper rear edge 
detector 4

C2SSSET

Paper feed tray 2 attachment 
detection detector

This detector detects when paper feed tray is attached.

DSW-C2

Paper feed tray 2 open/close 
detection detector

This detector detects when the right door is opened or closed.

1

Paper pickup roller (Paper feed tray 2)

Feeds paper to the paper feed roller.

2

Paper feed roller (Paper feed tray 2)

Feeds paper to the paper transport section.

3

Separation roller (Paper feed tray 2)

Separates paper to prevent double feed.

4

Transport roller 1 (Drive)

Transports paper from the paper feed roller to the transport roller 2.

5

Transport roller 1 (Idle)

Applies a pressure to paper and the transport roller to provide a transport power of the transport roller to 
paper.

6

Transport roller 2

Transports paper from the transport roller 1 to the main unit.

7

Vertical transport roller 1 (Drive)

Transports paper from the transport roller 4 to the main unit.