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MX-7500N  MX-LC13 (LARGE CAPACITY TRAYS)  9 – 15

1)

Attach the LCT connecting plate to the large capacity trays with
the screws (Packed items No.4 S-tight, M4 x 8).
MEMO: The reference label is attached to the plate. Attach it so
that the label can be seen from the outside.

2)

Fix the upper mounting plates to the machine with the screws
(Packed items No. 11 S-tight, M4 x 18).

3)

Insert the installation plate of the LCT to the mounting plate of
the paper pass unit.

4)

Install the adjuster (Packed items No.3) and adjuste the height
of LC13 (4 places)

5)

Adjust height in order to make the gap evenly of  each cabinet
as the figure below.

6)

Adjust height in order to make the height and the gap evenly of
each cabinet as the figure below.

7)

Fix the positioning plate and with the screw (Packed items No.4
S-tight, M4 x 8).

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MX-7500N  MX-LC13 (LARGE CAPACITY TRAYS)  9 – 16

When separating, tighten the screw to release the lock. 
When connecting again, loosen the screw after connection.

1) Remove the cover of LCT.

2) Cut the rear cabinet with using nipper or cutter to make a hole,

and then wire the harness through the hole.

3)

Connect the harness inside the large capacity trays, tighten
the screw(RB14 Packed Item No.13),  and pass the harness
through the clamp.

4)

Fix the cover with the screw.

5)

Connect the connector from LCT to the paper pass unit and
tighten the screw.

MX-7500N  MX-LC13 (LARGE CAPACITY TRAYS)  9 – 17

1) Connect the power plug of the machine to the power outlet,

and turn ON the main power switch and the operation panel
power switch.

1) Check to insure that the main body is standby state, and press

the [System setting] key on the operation panel.

2) Menu screen is displayed on the touch panel. Select the

[Paper Tray Settings].

3) Select the paper size of large capacity tray from contents of

[Paper Tray Settings].

CAUTION: If the off-center adjustment is not completely, there's a

possibility to have the following problem when large size
paper (example: 13 * 19 inch size) was fed from LCT.
A: Registration Shift
B: Mechanical Vignetting

If the center is shifted greatly, “Color Shift” or Mechanical Vignett-
ing” may occur as the figure above.
In this case, it is necessary to do the following mechanical adjust-
ment.
Normally, Off-center adjustment is done by image processing using
CIS function. To check the mechanical off-center position, CIS
function needs to be turned off. 
1) Run Sim50-10 using the keypad on the main unit.
2) Select SW1 and change the value “1” to “0”.
3) Press [EXECUTE] key to print out for each paper feed tray.

4)

Check the void area of the adjustment pattern and check the
“Off-center” shift amount (A-B).
“A-B” is over 3mm: Move to Mechanical Adjustment 1
“A-B” is less than +/-3mm: Move to Mechanical Adjustment 2
“A-B” is less than +/-2mm: SW1 “0” to “1” for auto adjustment.

When shifted over +/-3mm.
1)

If the image shifts to the front side, lift up the front side adjuster
in order to correct the paper transport position as a figure
below.

2)

If the image shifts to the rear side, lift up the rear side adjuster
in order to correct the paper transport position as a figure
below.

A: Registration Shift

B: Mechanical Vignetting

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MX-7500N  MX-LC13 (LARGE CAPACITY TRAYS)  9 – 18

When shifted over +/-2mm less than +/-3mm.
1) Pull out the cassette.

Press the lock button on the front cabinet and lower the paper
feed base tray to the paper supply position. Pull out the tray.
* In case the machine is turned off, If it is necessary to release
the lock manually, push the shaft at the bottom of the front cab-
inet and lower the paper feed base tray to the paper supply
position and pull out the tray. 

When shifting the line of printing from the center of the paper in
the direction A of arrow as shown below:

2) Loosen the blue screws of the rear regulation plate, and move

the plate with referring the carved marks by the dimension
shifted in the direction A (R side), and tighten the blue screws.

3) Set a sheet of paper on the paper feed base tray and loosen

the blue screws of the front regulation plate.
Move the front regulation plate to the direction A (R side)?with
pushing paper to the front regulation plate.

4)

Set the front regulation plate to make gap between the rear
regulation plate and paperand tighten the blue screws of the
fron regulation plate.

NOTE: Avoid bending paper with too much closing the regulation

plates.

NOTE: When shifting the line of printing from the center of the

paper to rear side, move the front regulation plate to adjust
it.

1)

Pull out the cassette.
Press the lock button on the front cabinet and lower the paper
feed base tray to the paper supply position. Pull out the tray.
* In case the machine is turned off, If it is necessary to release
the lock manually, push the shaft at the bottom of the front cab-
inet and lower the paper feed base tray to the paper supply
position and pull out the tray. 

2)

Adjust the diagonal feed.

3)

Set a sheet of paper on the paper feed base tray and adjust
the width of the regulation plate.
In the case of diagonal feed 1
Loosen the 2 blue screw (1) on the front regulation plate.
Referring to the degree of diagonal feed, move the regulation
plate in the clockwize direction and fix the blue screw.

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Diagonal feed 2

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