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MX-7040N  MX-RB13 (RELAY UNIT)  18 – 1

MX-7040N

Service Manual

 

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

persons.

1)

Remove the fixing tape and fixing bracket from the relay unit.

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: To prevent against falling during installation, extend the

stand rail.

1)

Fix the shunt cable connection plate (Packed items No.7) with
the screws (Packed items No.2).

1

Screw (M3 x 6 RS tight)

6

2

Screw (M4 x 8 RS tight)

8

3

Screw (M4 x 7 Round tup)

2

4

Latch receiver F

1

5

Latch receiver R

1

6

Earth bracket

1

7

Shunt cable connection plate

1

8

Rear upper cover

1

9

Paper guide D

1

10

Top surface cushion

1

1

2

3

4

5

6

7

8

9

10

Cushion attachment
position

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

Reference of cushion on.
(Upper cabinet lower edge)

MX-7040N  MX-RB13 (RELAY UNIT)  18 – 2

1)

Attach the rear upper cover (Packed items No.8) and fix it with
the screw (Packed items No.3).

1)

Fix the earth bracket (Packed items No.6) with the screws
(Packed items No.1).

NOTE: Install the screws to the screw holes inside.

1)

Attach the safety plate (bundled with the inserter No.6) with the
screw (bundled with the inserter No.18).

* The safety plate of rear side is disused by running-change
after September, 2012 production of inserter unit.

2)

Fix the latch receivers F/R (Packed items No.4, 5) to the
inserter with the screws (Packed items No.2).

1)

Stick a gasket (Bundled with the inserter unit No.22) to the
paper exit side of the inserter as the following reference. 

1)

Attach the Black Mylar (bundled with the inserter No.10) to the
paper guide D (Packed items No.9).

Attach the Black Mylar to the downstream side of the paper
guide.

Attach to the notch in the rear side as the reference.

2)

Fix the paper guide D (Packed items No.9) to the paper feed
side of the relay unit with the screws (Packed items No.1).

1)

Open the front cover of the relay unit, remove the screws and
pull the lock lever toward you.

Rear side

Front side

Upper line of the bracket

10mm from frame line

Frame line

Frame line

Rear Frame

Front Frame

R side

Black Mylar

Notch

1

3

3

MX-7040N  MX-RB13 (RELAY UNIT)  18 – 3

2)

Connect the relay unit to the inserter. 
Insert the pin in the inserter side into the hole in the relay unit.

3)

Push up the lock lever to fix the relay unit and the inserter, and
use the removed screw to fix the lock lever.

MEMO: If they cannot be locked, follow the installing proce-
dures (height adjustment) of the complex machine and options
to adjust the height.

NOTE: When the adjuster bolt is turned counterclockwise, the

height is decreased. When turned clockwise, the height is
increased.

NOTE: For the height and tilt adjustment, use the three adjuster

bolts under the unit.

Turn the adjustment nuts of the casters with a wrench in the arrow
direction to adjust the height. (When turning the adjustment nut one
rotation, the height of the relay unit is changed by about 1.75mm.)

• To increase the relay unit height, turn the nut in the direction [A].

• To decrease the relay unit height, turn the nut in the direction [B].

NOTE: Use the wrench attached to the finisher.

1)

Adjust the adjuster bolt (1) so that the difference in heights in
the front side the relay unit and the connection unit is within
2mm.

2)

Adjust the adjuster bolt (1) so that the difference in heights in
the rear side the relay unit and the connection unit is within
2mm.

3)

Use adjuster bolt (3) so that the clearance between the
machine and the unit becomes uniform.

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MX-7040N  MX-RB13 (RELAY UNIT)  18 – 4

1)

Open the cover at the back of the finisher, and disconnect the
dummy connector.

2)

Attach the disconnected dummy connector to the saddle at the
right lower side to keep for future use. 
Pass the cable from the relay unit to the center saddle and fix
with the screw (Packed items No.2) to connect.

3)

Connect the two cables, and attach the cover.