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MX3500N  MX-DEX3/DEX4  2 – 2

1)

Install the right adjuster (package part No. 1) to the desk unit.

2)

Turn each adjuster to fix the desk unit.

1)

Remove the connection plate covers of the both sides of the
main unit.

2)

Put the main unit on the desk unit.
* Use man power of four persons or more to lift the main unit.

* Place the main unit on the desk unit slowly by fitting the

external lines. Check to insure that the positioning pin on the
top of the desk unit is securely engaged in the positioning
groove of the main unit.

3)

Remove the No. 2 paper feed tray.

4)

Pull out the No. 3 paper feed tray until it stops.

MX3500N  MX-DEX3/DEX4  2 – 3

5)

Lift the connection plates on the right and left of the main unit
front side, and fix them with the fixing screws (package part
No. 2).

6)

Replace the No. 3 and No. 2 trays to the original positions.

7)

Lift the connection plates, and fix them with the fixing screws.

8)

Install the connection plate covers.

MX3500N  MX-DEX3/DEX4  2 – 4

1)

Pull out each tray.

2)

Turn and remove the fixing material, and remove the caution
sheet.

3)

Attach the removed fixing material to the position shown in the
figure for storage.

4)

Close the cassette which was pulled out.

1)

Remove the screw from the back of the main unit. Remove the
connector cover.

2)

Connect the connector.

3)

Split the removed connector cover along the perforated line.

4)

Install the connector cover and fix it with a screw.

MX3500N  MX-DEX3/DEX4  2 – 5

1)

Connect the earth cord, and insert the power plug of the main
unit into the power outlet.

2)

Open the front cabinet.
Turn ON the power switch in the front cabinet of the main unit.

3)

Turn ON the power switch on the operation panel.

* For setting the tray size, refer to "Tray size setting" (1-9).

1)

Run SIM50-10 using the keypad on the main unit.  
The following screen appears: 

2)

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

3)

On the touch panel, press [

↓] to select "E: 50 : CS3" or "F:

50 : CS4." 

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).
• Reducing the adjustment value by 1 causes the main scan/

print position to shift by 0.1 mm toward the rear. 

• Increasing the adjustment value by 1 causes the main scan/

print position to shift by 0.1 mm toward the front. 

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 = 0 

±3.0 mm.

If the above condition is not met, do the following:

7)

Change the adjustment value. 
(Enter a new 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.

0

A:

A : 100

B : 50

BK-MAG

MTF

SIMULATION NO.50-10

PAPER

CENTER

OFFSET

SETUP

100

[64 - 140]

OK

TEST

EXECUTE

CLOSE

C : 50

CS1

D : 50

CS

;

;

;

;

2

E

 CS3

Print off-center adjustment value 
(tray 3)

1 to 99

50

F

 CS4

Print off-center adjustment value 
(tray 4)

1 to 99

50

A-B = 0

3.0mm

+

-

B

A