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MX-M503N  MX-FN10  7 – 1

MX-M503N

Service Manual

 

* For removal of the saddle stitch finisher, manpower of two per-

sons or more is required.

1)

Remove the fixing material, and remove the top case.
Remove the packing cushion and bundled items.

2)

Holding the upper part of the saddle stitch finisher by two peo-
ple, pull up the saddle stitch finisher, and make it stand upright.
(Be careful to sliding worker's foot.)

3)

Remove the skid and packing cushions.

4)

One person tilt the saddle stitch finisher, another person
remove the lower tray.

5)

Remove the other side similarly.

MX-M503N  MX-FN10  7 – 2

1)

Remove the fixing tape and protection material.

1)

Check that all the items are included in the package.

* The punch position labels (No.12 and No.13) should be kept at

hand since they will be necessary when installing the punch unit.

<Note before installation>
* Make sure that none of the data lamps on the operation panels

are lit or flashing before starting the installation work.

* Installing the MX-FN10 requires that the option desk (MX-DEX8/

DEX9) and junction unit (MX-RBX3) be installed in advance. Be
sure to complete the installation of the option desk (MX-DEX8/
DEX9) and junction unit (MX-RBX3) before installing the saddle
finisher.

* Make sure that the connection plate provided on the front side of

the option desk is securely installed.
Make sure that the connection plate (package part No. 2)
included in the package is securely installed.

1)

Remove the Operation Manual storage cover on the left side of
the machine.

2)

Install the Operation Manual storage cover (which was
removed from the machine) to the saddle finisher.

1)

Engage the pawls (two positions) of the paper exit tray (pack-
age part No. 1) on the finisher.
Fix the paper exit tray with fixing screws A (package part No.
6).

1

Paper exit tray

1

2

Connection plate

1

3

Saddle tray

1

4

Paper holding A

1

5

Paper holding B

1

6

Fixing screw A

5

7

Fixing screw B

2

8

Fixing screw C

2

9

Staple cartridge

1

10

Staple position label (For scanner)

1

11

Staple position label (For RSPF/DSPF)

1

12

Punch position label (For scanner)

1

13

Punch position label (For RSPF/DSPF)

1

2

2

1

MX-M503N  MX-FN10  7 – 3

2)

Fix the paper holding A with fixing screws A (package part No.
6).

3)

Installation of tee saddle tray and paper holding B.

1)

Insert the staple cartridge (package part No. 9).

1)

Put the finisher closer to the main unit, and check to insure that
the guide pin is smoothly inserted into the connection hole.

* If the guide pin is not inserted smoothly, perform the follow-

ing adjustment.

1)

Loosen the fixing screw of the adjustment section on the rear
side. Adjust the height adjustment screw so that the guide pin
is fit with the connection hole in the finisher.
* By making space between the main body and ground, the

adjustment screw can be turned by the finger.

2)

Remove the two screws, and remove the front under cover
and foot cover.

3)

Loosen the fixing screw of the adjustment section on the front
side. If the guide pin is inserted smoothly, tighten the fixing
screws of the adjustment section on the front/rear sides.
* By making space between the main body and ground, the

adjustment screw can be turned by the finger.

Guide pin

Connection hole

MX-M503N  MX-FN10  7 – 4

1)

Insert the finisher into the main unit. Check to insure that the
upper and lower clearances between the main unit and the fin-
isher are even.

2)

If the upper and lower clearances between the main unit and
the finisher are not even, remove the screw (one for each) of
the foot covers on the front/rear sides, and remove the foot
cover.

3)

Loosen four fixing screws of the adjustment section, and turn
the height adjustment screws on the front/rear sides to adjust
so that the clearances are even.
* By making space between the main body and ground, the

adjustment screw can be turned by the finger.

4)

When the clearances are even, tighten the fixing screw of the
adjustment section, and install the foot cover.

1)

Fix the connection plate (package part No. 2) to the paper feed
desk with fixing screws B (package part No. 7).

2)

Install the rail bracket to the frame with fixing screws C (pack-
age part No. 8).

1)

Connect the finisher connector with the connector of the inter-
face pass unit, and tighten the screw.

Clearance

Clearance