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MX-7500N  MX-LC13 (LARGE CAPACITY TRAYS)  9 – 23

4)

Shift the connection unit to the following direction and fix the 2
blue screws.

- Shift the Connection plate unit to the front.

- Shift the Connection plate unit to the rear.

5)

Stick a standard type cross slot screwdriver to the adjustment
hole, the connection plate unit position can be adjusted to the
following 4 steps.

F1.5 / 3 : Shift the unit 3 / 1.5 mm to front.

R1.5 / 3 : Shift the unit 3 / 1.5 mm to rear.

6)

Reinstall LCT to MX-RB14. 

Use the mark of the rear regulation plate, and fix the blue
screw at the position so that the clearance between paper and
the rear regulation plate is evenly 1mm.

NOTE: Fasten the screw which was unfastened in the proceu-
dre 1).

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.

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: ‘14/May

MX-7500N  MX-LC13 (LARGE CAPACITY TRAYS)  9 – 24

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.

Loosen the 2 blue screws (2) on the rear regulation plate.
To make parallel with the front regulation plate, move the rear
regulation plate in the clockwize direction and fix the screws.

In the case of diagonal feed 2
Loosen the 2 blue screws (1) on the front regulation plate.
Referring to the degree of diagonal feed, move the regulation
plate in the counterclockwize direction and fix the blue screw.

Loosen the 2 blue screws (2) on the rear regulation plate.
To make parallel with the front regulation plate, move the rear
regulation plate in the counterclockwize direction and fix the
screws.

NOTE: When fixing the rear regulation plate, not to fix it more

closely against the paper.
(The target of the gap between the edge of paper and the
rear regulation plate is about 1.0mm)

NOTE: After completion of the adjustment, check that the front reg-

ulation plate and the rear regulation plate are in parallel to
each other.

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TopPage

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MX-7500N  MX-LC13 (LARGE CAPACITY TRAYS)  9 – 25

In order to avoid the unstable installation, underlay the adjustment
bolt with the adjuster and fix LC13 to the floor.

NOTE: Fix the right side adjuster not to change the height level of

LC13 largely.

NOTE: If the fixation of LC13 is unstable, it might be moved when

insert the tray to the unit.

1)

If there’s some gap between cabinets or door adjustment is neces-
sary, adjust the height adjustment.
1) Install the adjuster (Packed items No.3) and adjuste the height

of LC13 (4 places)

2) Adjust height in order to make the gap evenly of  each cabinet

as the figure below.

3) Adjust height in order to make the height and the gap evenly of

each cabinet as the figure below.

1)

Run Sim50-10 using the keypad on the main unit.

2)

Select SW1 and change the value “0” to “1” to turn on CIS
function.

3)

Press [EXECUTE] key to print out for each paper feed tray.

4)

Check if “Off-center” is good or not.

Though the off-center adjustment has been made by CIS function,
if the fine adjustment is necessary, perform the following adjust-
ment.
1)

Run Sim50-10 using the keypad on the main unit.

2)

This screen allows you to configure the print off-center adjust-
ment value for each paper feed tray.

3)

On the touch panel, press [DOWN] Key to select "H: 50:
MAINLCT1."

4)

Enter the desired adjustment value through the numeric key-
pad. (This value, which defaults to 50, can be adjusted within
the range of 1 to 99)

5)

After entering the adjustment value, press the [EXECUTE] key
on the touch panel to start printing and save the setting.

6)

Check that the adjustment pattern image is printed in the cor-
rect position.
Measure the dimensions of the void areas on the front and rear
frame sides of the adjustment pattern image, and make sure
that the following conditions are met:

No adjustment is needed if A-B=+/-2.0 mm.
If the above condition is not met, do the following:

7)

Change the adjustment value. (Enter the adjustment value and
press the [OK] key.)
Changing the adjustment value by 1 shifts the position by
approximately 0.1 mm. 
Repeat steps 4) to 6) until the condition shown in step 6) is sat-
isfied. 

8)

After you have completed the adjustment, exit from Simulation
mode by pressing the [CA] key.
MEMO：For details of the adjustment and checking proce-
dures, refer to the "[5] ADJUSTMENTS AND SETTINGS" on
the Service Manual.

NOTE: When installing this machine in a place of low atmospheric

pressure, check and conform to the adjustment contents in
the MX-LC13 Service Manual.

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MX-7500N  MX-RB17 (CONNECTION MODULE)  10 – 1

MX-7500N

Service Manual

 

NOTE: Before installation, be sure to turn both the operation and

main  power  switches  off  and  disconnect the powe r  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) Draw out the second tray from the unit.

Push  the button of  the  bottom side of  the  unit  to  unlock  the

tray, and then slowly pull out the tray until it stops.
NOTE: The frame is sharp use caution when unlocking.

2) Open the front door, and remove the E-ring.

3) Remove the shaft in the arrow direction, and remove the front

door.

1

Consolidation kit

1

2

Hight adjust plate F

1

3

Hight adjust plate R

1

4

Step screw

2

5

Screw (M4 x 8 S)

4

6

Remove the JAM's paper label

1

7

L-shape driver

1

1

2

3

4

5

6

7