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MX-M1204  MX-FN24/FN25 (FINISHER/SADDLE STITCH FINISHER)  11 – 3

7)

Attach the Levering shoes.  (Packed items No.9) (3 positions)

8)

Attach the staple position label (Packed items No.13 and 14)
and the punch position label (Packed items No.15 and 16) .

* Attach the punch position label on the right side of the staple

position label if the punch unit is installed.

(For scanner)

(For DSPF)

NOTE: This machine is heavy, and installation of the options

makes it heavier. 
For safety, make sure the floor is of sufficient strength. The
floor must be flat for installation.

After installing the main unit, please install the heavy LCT unit first,
then install in the finisher.

* Check the tilt of the main unit and the option. 

(Front-to-rear direction)

* Check the gap between the main unit and the option at the top

and at the bottom. (Side-to-side direction).

* Adjust the height of the top surface of main unit and  the  top sur-

face of MX-FN24/FN25.

Edge of R part in corner

Edge of R part in corner

Reference line of 
sticking label on.

* The corner of the upper 
   cabinet rear part

#FLWUVVJGVQR
JGKIJVQHVJG
HKPKUJGTTGHGTTKPIVQ
VJGECDKPGVFKXKUKQP
NKPGKPVJGNGHVUKFG
QHVJGOCEJKPG

MX-M1204  MX-PNX4A/B/C/D (PUNCH MODULE)  12 – 1

MX-M1204

Service Manual

 

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.

1)

Cut the inner cover on the front frame side of the finisher
before installing the punching unit.

(Cut at the 4 points with cutters.)

2)

Remove 2 screws and the rear cabinet of the finisher.

3)

Remove the cover on the rear frame side of the finisher and
remove the dummy paper guide. (This part is unnecessary.)

4)

Remove the protective angle plate (red tag) and 3 screws from
the punching unit (Packed items No.6). Discard it as it is not
needed.

5)

Insert it to the position where dummy paper guide was
attached.

1

Punchout waste unit

1

2

Slide drive unit

1

3

Punch waste hopper

1

4

Screws (M3 

✕ 6)

5

5

Side-to-side detection unit

1

6

Punching unit

1

1

2

3

4

5

6

Cut off. (This part is unnecessary.)

Remove 2 screws.

Dummy paper guide

(unnecessary)

Take off 3 screws.

Protective angle (unnecessary) 

Fit the punching unit to the 
lower boss.

MX-M1204  MX-PNX4A/B/C/D (PUNCH MODULE)  12 – 2

6)

Fit the slide drive unit (Packed items No.2) to the boss on the
attached punching unit (Packed items No.6) with the screws
(Packed items No.4 Screw M3x6).

7)

Insert the side-to-side detection unit (Packed items No.5) with
the screws (Packed items No.4 Screw M3x6). 

8)

Open the harness from the band to pull out the 4 connectors.

9)

Attach the punchout waste unit from the front side of the fin-
isher.

* Put the punchout waste unit (Packed items No.1) on the rail

with the screws (Packed items No.4 Screw M3x6)and slide it
in. (See the diagram below)

10) Remove the shorting connector and save if for future use if

needed.

11) Attach the punch waste hopper.

Fit the slide drive 
unit to the boss.

Fix with 2 screws.

Side to side detection 

Side to side detection 

Insert the side-to-side 
detection unit into this 
hole. 

Take off the harness from the band. (3 connectors) 

Connect the 4 connectors. 
(Connect the connector of 
side-to-side detection unit, too.) 

Punchout waste unit

Put the punchout 
waste unit on the rail.

Punchout waste unit connector

Punch unit connector  

Punch waste hopper

MX-M1204  MX-RB18 (CURL CORRECTION UNIT)  13 – 1

MX-M1204

Service Manual

 

NOTE: When moving the unit, use manpower of two or more per-

sons.

1)

Remove fixing tape and fixing bracket from the decurler unit.

1

Screw 
(M3 x 6 RS tight)

12

12

12

8

8

8

2

Screw 
(M4 x 8 RS tight)

6

4

4

6

6

6

3

Screw 
(M4 x 7 Round tup)

2

2

2

2

2

2

4

Connection plate F

1

1

1

1

1

1

5

Connection plate R

1

1

1

1

1

1

6

Earth bracket

1

1

---

1

1

1

7

Shunt cable 
connection plate

1

---

---

1

1

1

8

Rear upper cover

1

1

1

1

1

1

9

Paper guide A

1

---

1

1

1

1

10

Paper guide B

1

1

---

---

---

---

11

Paper guide C

1

1

1

---

---

---

12

Paper guide D

1

1

1

1

1

1

13

Protection sheet

1

1

1

1

1

1

14

Top surface 
cushion

1

1

1

1

1

1

1

2

3

4

5

6

7

8

12

13

14

11

9

10

Cushion attachment 
position

Reference of cushion on.
(Rear screw hole tiered edge)

Reference of cushion on.
(Upper cabinet lower edge)