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MX-M754N  MX-TM10 (TRIMMING MODULE)  18 – 1

MX-M754N

Service Manual

 

NOTE: When unpacking the trimmer unit, use manpower of two or

more persons.

1) Remove the fixing tape from the paper folding unit.

NOTE: Installation must be executed in the sequence of the com-

plex machine body, the paper feed option, and the paper
exit option.

NOTE: Before installation, be sure to turn both the operation and

main power switches off and disconnect the power plug
from the power outlet. Make double sure that the data lamp
on the operation panel does not light up or blink when per-
forming installation.

NOTE: Because there is a cutter in the cutter unit, please don’t

insert fingers into the unit.

NOTE: When putting the cutter unit on a floor, put it so that the cut-

ter motor is in the lower side.

1)

Remove the sponge sheet.

1)

Open the front door of the finisher.

2)

Remove the resin E-ring, and remove the front door.

3)

Remove the jam dial and the screw.

4)

Remove the screw, and remove the inside cover.

5)

Use a nipper to cut out the dust-box blind section of the inside
cover.

1

Upper cover

1

2

Screw (Bind, M4 x 6)

7

3

Cutter  unit

1

4

Drive belt

1

5

Dust box holding member

1

6

Special tapping screw

1

7

Trimmer unit frame body

1

8

Accuride rail

1

9

Step screw (M4 x 6)

2

10

Plate

1

1

2

3

4

5

6

7

8

9

10

MX-M754N  MX-TM10 (TRIMMING MODULE)  18 – 2

1) Pull out the saddle unit until it stops.

2) Disconnect the connector at the rear of the saddle unit.

3) Remove the plate and the belt. (The plate will be used later.)

4) Remove the transport unit.

5)

Remove the discharge unit. 
Save the removed screws for later use.

1)

Insert the pin at the rear of the accuride rail (Packed items
No.8) into the hole at the rear of the finisher.

NOTE: Fix the accuride rail with the screw removed in the pre-

vious procedure (Discharge unit removal).

NOTE: Insert the screw into the hole in the upper side of the

accuride rail.

2)

Fix the unit with the step screw (Packed items No.9 M4x6).

3)

Pull out the accuride rail (Packed items No.8) installed in pro-
cedure 1) until it stops.

MX-M754N  MX-TM10 (TRIMMING MODULE)  18 – 3

Hold the trimmer unit frame body (Packed items No.7) as
shown in the figure below.

4) Engage the frame of the trimmer unit frame body (Packed

items No.7)  with the step screw (Packed items No.9 M4x6)
attached in procedure 2),

5) Fix the trimmer unit frame body (Packed items No.7) to the the

accuride rail (Packed items No.8) with the screw (Packed items
No.2 Bind, M4 x 6).

1) Put the cutter unit (Packed items No.3) on the trimmer unit.

2)

Connect the connector for the sensor.

3)

Connect the connector for the motor, and fix it with the wire
saddle.

4)

Disengage the stopper of the accuride, and pull out the saddle
unit to the maximum extent.

MX-M754N  MX-TM10 (TRIMMING MODULE)  18 – 4

5) Connect the connector at the back of the unit.

6) Attach the drive belt (Packed items No.4).
7) Remove the resin E-ring, the bearing, and the resin washer.

MEMO: Dispose of the resin washer only.

8) Install in the sequence of the plate (Packed items No.10), the

bearing, and the resin E-ring. 

NOTE: Turn back the bearing and attach it.

9)

Attach the plate removed in procedure B-3).

10) Attach the upper cover (Packed items No.1).

Insert the trimmer frame into the slit groove of the cover.

11) Lift the communication cable of the saddle unit.

12) Return the saddle unit to the original position.
13) Attach the inside cover.
14) Attach the jam dial (upper) and the jam dial (lower).
15) Attach the front door of the finisher.
16) Attach the dust box holder (Packed items).