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MX-B381/B401  MX-CSX1/CSX2 (500-SHEET PAPER FEED UNIT)  2 – 1

MX-B401

Service Manual

 

1)

Remove the 500 sheet paper feed unit from the polyethylene
bag, and remove the fixing tape and the protection material.

<Precautions for installation>
Before execution of installation, check to confirm that the communi-
cation lamp on the operation panel and the data lamp under it are
not lighted or blinking.

1)

Turn OFF the power switch on the operation panel.

2)

Check to confirm that the operation panel is turned OFF, and
then turn OFF the power switch.

3)

Disconnect the power plug from the power outlet.

* In the example below, installation of the MX-CSX1 to the MX-

CSX2 is described. Installation of the MX-CSX2 to another MX-
CSX2 is performed similarly.

1)

Put the MC-CSX1 on the MX-CSX2 so that they fit together.
NOTE: When holding the main unit with the MX-CSX2 and the 

MX-CSX1 installed, use two persons.

MX-B381/B401  MX-CSX1/CSX2 (500-SHEET PAPER FEED UNIT)  2 – 2

* When the MX-CSX1 is put on the MX-CSX2, it is automati-

cally locked at the left and the right of the rear side.

2)

Pull out the trays of the MX-CSX1 and the MX-CSX2.

3)

Loosen the hand screws on the left and the right sides.

4)

Hang the fixing clasp on the main unit, and tighten the hand
screws.

5)

Push in and close the trays.

NOTE: If the main unit is combined with the MX-CSX1 only, it must

be used as a desktop machine and must not be used on
the floor in order to prevent against falling.

1)

Put the main unit on the MX-CSX1 so that they fit together.
NOTE: When holding the main unit, use two persons.

MX-B381/B401  MX-CSX1/CSX2 (500-SHEET PAPER FEED UNIT)  2 – 3

* When the main unit is put on the MX-CSX1, it is automati-

cally locked at the left and the right of the rear side.

2)

Pull out the tray of the main unit and that of the MX-CSX1.

3)

Loosen the hand screws on the left and the right sides.

4)

Hang the fixing clasp on the main unit, and tighten the hand
screws.

5)

Push in and close the trays.

1)

Power to the main unit.

2)

Turn ON the power switch.

3)

Turn ON the power switch on the operation panel.

MX-B381/B401  MX-CSX1/CSX2 (500-SHEET PAPER FEED UNIT)  2 – 4

1)

Enter the SIM50-28 mode.

2)

Select [SETUP/PRINT ADJ].

3)

Select [ALL].

NOTE: When [ALL] is selected, the adjustments of the follow-

ing two items are performed at a same time.

* [LEAD]: Print image lead edge image position adjustment
* [OFFSET]: Print image off-center adjustment

4)

Select the paper feed trays to be adjusted. (Select all the
trays.)
Set A4 (11" x 8.5") paper in each paper feed tray in advance.

5)

Press [EXECUTE] key.
The adjustment pattern is printed out. (Paper is fed from the
selected paper feed tray, and the adjustment pattern of each
paper feed tray is printed out.)

6)

Set the adjustment pattern in the center reference on the docu-
ment table.
NOTE: Fit the adjustment pattern correctly with the document 

guide.

7)

Press [EXECUTE] key.

The following item is automatically adjustment.
* Print image lead edge image position adjustment
* Print image off-center adjustment
Perform the procedures of 6) - 7) for the printed adjustment
pattern of each paper feed tray.

8)

Press [OK] key. (For the 4.3 Inch LCD model, press the OSA
shortcut key.)
The adjustment result becomes valid.

NOTE: When an error occurs in the automatic adjustment of

SIM50-28, place white paper on the adjustment pattern and
perform the adjustment.