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MX-DE28  SPECIFICATIONS  1 – 2

*1 : Japan only

*2 : Custom size to be set by Soft SW. (Default: not effective)

*3 : 148mm/5_7/8inch when output to inner finisher.

*4 : Long Paper (from Manual Bypass only) : Max.1300mm(51 1/8 inch) by simulation setting.

*5 : Tab width: A4(12 - 20mm), 8.5x11( 6.1 - 17mm)

*6 : A4 paper (long grain) corresponding to 58g/m2.

*1 : Size can be set by simulation.

*2 : Size can be set by system setting. 

Paper Size

B5

257x182

Yes

Yes

B5R

182x257

Yes

A5

210x148

-

-

-

A5R

148x210

Yes

8K

270x390

Yes

16K

270x195

Yes

16KR

195x270

Yes

Postcard *1

100x148

-

-

-

Monarch

98x191

-

COM10

105x241

-

DL

110x220

-

C5

229x162

-

Custom-Custom Size*2

Yes

Extra

-

-

-

Custom range

Min X

182mm / 7_1/4inch

Max X

457mm / 18inch

Min Y

132mm / 5_1/4inch

Max Y

320mm / 12_1/2inch

Long paper

Width: 90>320mm
Length: 458>1300mm *4

-

-

-

12x18

 - 

Yes

 - 

 - 

11x17

No

Yes

 - 

 - 

8.5x14

No

Yes

 - 

 - 

8.5x13.5 (216x343)

No

No

 - 

 - 

8.5x13.4 (216x340)

No

No

 - 

 - 

8.5?13 (216x330)

Yes

No

 - 

 - 

8.5x11

No

Yes

No *2

No *2

8.5x11R

No

Yes

 - 

 - 

7.25x10.5R

No

Yes

 - 

 - 

5.5x8.5

 - 

 - 

 - 

 - 

5.5x8.5R

No

No

 - 

 - 

SRA4

No

No

 - 

 - 

SRA3

No

No

 - 

 - 

A3W

Yes

No

 - 

 - 

A3

Yes

No

 - 

 - 

B4

Yes

No

 - 

 - 

A4

Yes

No

No *2

No *2

A4R

Yes

No

 - 

 - 

B5

Yes

No

No *1

 - 

B5R

Yes

No

 - 

 - 

A5

 - 

 - 

 - 

 - 

A5R

No

No

 - 

 - 

8K

No

No

 - 

 - 

16K

No

No

 - 

 - 

16KR

No

No

 - 

 - 

Postcard

 - 

 - 

 - 

 - 

MX-DE28  EXTERNAL VIEW AND INTERNAL STRUCTURE  2 – 1

MX-DE28

Service Manual

 

C2LUD

Paper feed tray 2 upper limit detector

Transmission type

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

C2PED

Paper feed tray 2 paper empty detector

Transmission type

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

C2PFD

Paper feed tray 2 paper transport detector

Transmission type

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

C2SPD

Paper feed tray 2 paper level detector

Transmission type

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

C2SS1

Paper feed tray 2 paper rear edge detector 1

Tact switch

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

Tact switch

C2SS3

Paper feed tray 2 paper rear edge detector 3

Tact switch

C2SS4

Paper feed tray 2 paper rear edge detector 4

Tact switch

C2SSSET_D

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

Transmission type

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

D1MDC

Paper feed tray 3 mount detect connector

---

This detector detects when paper feed tray is attached.

D1LUD

Paper feed tray 3 upper limit detector

Transmission type

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

D1PED

Paper feed tray 3 paper empty detector

Transmission type

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

D1PPD1

Paper feed tray 3 paper pass detector 1

Transmission type

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

D1PPD2

Paper feed tray 3 paper pass detector 2

Transmission type

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

D1PQD

Paper feed tray 3 paper quantity detector

Transmission type

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

D1CDT

Paper feed tray 3 installation detector

Transmission type

This detector detects installation of the paper feed tray.

D2LUD

Paper feed tray 4 upper limit detector

Transmission type

This detector detects when the tray in paper feed tray 4 reaches its upper limit.

D2MDC

Paper feed tray 4 mount detect connector

Transmission type

This detector detects when paper feed tray 4 is attached.

D2PED

Paper feed tray 4 paper empty detector

Transmission type

This detector detects when there is paper in paper feed tray 4.

D2PQD

Paper feed tray 4 paper quantity detector

Transmission type

This detector detects the amount of paper remaining in paper feed tray 4.

D2CDT

Paper feed tray 4 installation detector

Transmission type

This detector detects installation of the paper feed tray.

D1PFD

Paper feed tray 4 paper pass
detector

Transmission type

This detector detects the amount of paper remaining in paper feed tray 4. 

DHOD

Horizontal transport open/close detector

Transmission type

This detector detects the open/close of the horizontal transportation. 

C2SS1
C2SS3

C2SS2

CSPD2

C2SS4

C2SSSET_D

C2LUD

C2PED C2PFD

DSW-C2

D1PFD

D1PQD

D1LUD

D1CDT

D2CDT

D2PQD

D1PED

D1PPD1

D2LUD

D2PED

D1PPD2

DHOD

MX-DE28  EXTERNAL VIEW AND INTERNAL STRUCTURE  2 – 2

C2LUM

Paper feed tray 2 lift-up motor

DC brush motor

This motor lifts up the tray in paper feed tray.

C2PFC

Paper feed tray 2 transport clutch

Electromagnetic 
clutch

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

C2PUC

Paper feed tray 2 paper feed clutch

Electromagnetic 
clutch

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

D1LM

Paper feed tray 3 lift-up motor

DC brush motor

This motor lifts up the tray in paper feed tray.

D1PFC

Paper feed tray 3 paper feed clutch

Electromagnetic 
clutch

This clutch controls the ON/OFF status of the paper feed roller (paper feed tray 3).

D2LM

Paper feed tray 4 lift-up motor

DC brush motor

This motor lifts up the tray in paper feed tray.

D2PFC

Paper feed tray 4 paper feed clutch

Electromagnetic 
clutch

This clutch controls the ON/OFF status of the paper feed roller (paper feed tray 4).

DPFM

Desk paper feed motor

DC brushless 
motor

This motor drives the paper feed and transport sections.

DPTRC

Desk paper transport clutch

Electromagnetic 
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.

D1PFC

DPTRC

DPFM

C2PUC C2PFC

C2LUM

D1LM

D2LM

D2PFC

MX-DE28  EXTERNAL VIEW AND INTERNAL STRUCTURE  2 – 3

1

Paper feed tray 2 size detection PWB

Detects the paper size.

2

Desk control PWB

This PWB controls and drives the desk.

3

Dehumidifying heater 1 

This is used to dehumidify inside of the tray. 

4

Dehumidifying heater 2 

This is used to dehumidify inside of the tray. 

5

Dehumidifying heater 3 

This is used to dehumidify inside of the tray. 

1

2

3

5

4