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MX-7040N  MX-LCX3N (LARGE CAPACITY TRAY)  5 – 1

MX-7040N

Service Manual

 

NOTE: The firmware of the MX-LCX3N must be upgraded for supporting high-speed printing.

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)

Manually pull out the cassette.
Push the shaft at the rear side of the front cabinet up to release
the lock.

2)

Remove the fixing screws (3 pcs.) of the paper feed table of
the LCC, and remove the cautionary note.

NOTE: Before turning on the power, check to insure that the

fixing screw of the tray is removed. If the power is
turned on without removing the fixing screw, a trouble
may be resulted.

1

Mounting plate upper

2

2

Connecting plate lower front

1

3

Connecting plate lower rear

1

4

Positioning plate

2

5

Left front cabinet

1

6

Fixing screw A (S-tight, M4 

✕ 18)

4

7

Fixing screw B (Hexagon with seat, S-tight, M4 

✕ 12)

6

8

Fixing screw C (Binding head S tight M4 

✕ 8)

1

1

2

3

4

5

8

6

7

MX-7040N  MX-LCX3N (LARGE CAPACITY TRAY)  5 – 2

1)

Attach the mounting plates upper (Packed items) with the fix-
ing screw A (Packed items) to the installation part of right side
of the main unit. When installing, put the rubber section (

) of

the mounting plates upper on the lower side of each plate.

2)

Remove the fixing screws of the front/rear cover on the lower
part of the main unit. Attach the connecting plate lower front
(Packed items) to the lower front side of the main unit with the
fixing screw B (Packed items).
Attach the connecting plate lower rear (Packed items) to the
lower rear side of the main unit with the fixing screw B (Packed
items).

NOTE: Remove the front and rear covers, then remove the

screws (in the rear side only) as shown in the figure
below. (The removed screws are not used.)

3)

Remove the fixing screws (2 pcs.) of the machine entry port,
and remove the entry port cover.

4)

Reverse the entry port cover and re-attach it to the machine.
Secure it with the two previously removed screws in procedure
3).

NOTE: Be careful not to make a scratch for the paper pass

surface of entrance cover at the installation.

1)

Use the edge of the connection plates F/R mounted to the
lower side of the machine and the mark on the mounting plate
in the lower left side of the LCC to check the installation height.
Front side

Rear side

a. When the height is properly adjusted:
When connecting plates, front and rear, and mounting plates
are aligned to the center hash mark, install the positioning
plates (Packed items) and secure each with a screw B
(Packed items) to lock the LCX3N to the  machine.
Front side

F

MX-7040N  MX-LCX3N (LARGE CAPACITY TRAY)  5 – 3

Rear side

b. When the height is not properly adjusted:
Use the adjustment device on the lower left side of the LCC to
adjust the height of the left caster section.
Front side

Rear side

<1>
Loosen the hex washer based screws on the both ends of the
caster movable plate on the front and the rear sides.

<2>
Turn the adjustment screw behind the plate to adjust the 
height.
After adjustment tighten the screws on the both ends of the
caster movable plate which were loosened in the previous pro-
cedure.

NOTE: Adjust so that the marks on the left and the right sides
of the caster movable plate and the lead edge of the triangular
hole are at the same height.

R

MX-7040N  MX-LCX3N (LARGE CAPACITY TRAY)  5 – 4

<3>
Check the height in procedure C-1). If the height is not proper,
go to <2>. If the height is proper, install the positioning plates
to the front and the rear sides and secure them with the fixing
screws B (1 pc. for each side).
Front side

Rear side

<1>
Loosen the caster screw in the lower section of the LCC right
side.
<2>
Turn the adjuster to lower the LCC right side.
<3>
Tighten the caster screw.
Right side

<4>
Check the height in procedure 1). If the height is not proper,
separate the LCC (the procedure is described later) and go to
"b".
If the height is proper, install the positioning plates to the front
and the rear sides with fixing screws B.

Since the LCC may be moved by the paper weight
when closing the tray, the adjuster must be securely
on the floor.