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MX-7000N  MX-FRX3, MX-FRX3U  9 – 1

MX-7000N

Service Manual

 

1)

Check that all the items are included in the package.

<Note before installation>
* To enable the data security function, the product key must be

acquired.
(For the method of acquiring the product key, contact the dealer.)

* Before installing the data security kit, be sure to perform backup

of data stored in the memory (including HDD) of the main unit.
When the data security kit is installed, all the job data stored in
the memory (including HDD) of the main unit will be lost.

* If the LINE indicator or the DATA indicator for the printer and

image transmission on the operation panel is lit or blinking, data
that has not been processed remains in the memory of the main
unit (including HDD). Output or transmit all the data to clear the
data remaining in the main unit and then start installation. (Check
to insure that neither the LINE indicator nor the DATA indicator
on the operation panel does light up or blink.)

1)

Turn the power switch located on the operation panel to the
"OFF" position.

2)

After checking that the operation panel has gone out, open the
front cabinet and turn the main power switch to the "OFF" posi-
tion.

3)

Remove the power plug of the main unit from the power outlet.

* If cables are connected to the control box, remove all cables.
1)

Remove the screw of right rear cabinet, push down the right
rear cabinet. Disengage the pawls, and remove the right rear
cabinet so that slide to the front side.

1

DOCC PWB

1

2

PROG ROM

1

3

BOOT ROM

1

4

Screw

2

5

Operation manual

1

6

Installation manual

1

1

4

2

3

5

6

MX-7000N  MX-FRX3, MX-FRX3U  9 – 2

2)

Remove the screws of control box. Raise the finger handle,
and pull out the control box slowly.
* If the fax box unit is not installed, progress to the steps 4).
* If the fax box unit is installed, part of the control box that

pulled out should be within 7cm because there is a possibil-
ity of hanging the I/F cable of the fax box unit.

3)

Hold the snap band to arrow direction, and remove it, and
remove the I/F cable.

4)

Pull out the control box until the position in which the clamp is
seen. Remove the HDD-IDE cable from the clamp.

5)

Pull out the control box until the position in which the connector
of the HDD-IDE cable is seen. Pull the sheet, and remove the
HDD-IDE cable.

Remove the ROMs (PROG and BOOT ROMs) and replace them
with the data security kit ROMs (PROG ROM (Package part No. 2)
(A), BOOT ROM (Package part No. 3) (B)).
The PROG and BOOT ROMs are indicated with "PROG" and
"BOOT" on the labels on the ROMs respectively.
When mounting the data security kit ROMs, insert them to the
same positions in the same orientations (cut-out portion (C) is the
right side) as those before replacement until they click and ensure
that the inserted ROMs are locked with the sockets.

* If the fax box unit is installed, carry out the steps 1) and 2).

1)

Remove the screw that secures the fax box unit.

2)

Remove the fax box unit.

7cm

BOOT

BARCODE

PCL/BUMON

PS KANJI

PROGRAM2

PROGRAM1

FAX IMG EXT

MX-7000N  MX-FRX3, MX-FRX3U  9 – 3

3)

Remove the seven screws that fixing the rear cabinet upper.

4)

Remove the rear cabinet upper.

1)

Disconnect the 12-pin and 15-pin connectors connected to the
Mother PWB.

2)

Remove two screws for fixing the DOCC PWB.

3)

Connect the connector of the DOCC PWB (Package part No.
1) to 30-pin connector on the mother PWB.

4)

Fix the DOCC PWB with two screws that have been removed
in step 2) and bundled two screws (Package part No. 5).

5)

Connect the 12-pin and 15-pin connectors of the main unit to
the connectors on the DOCC PWB.

6)

Ensure that pins 1 and 2 of the DIP switch on the DOCC PWB
are OFF.

* The switch must be up. (Refer to the illustration)

1)

Install the fold section of upper side on the rear cabinet upper
to the main unit.

2)

Secure it with the seven screws that have been removed in
step D-3).

* If the fax box unit is installed, carry out the steps 3) and 4)

additionally.

3)

Hang the fax box unit that has been removed in step D on the
step screw.

4)

Fix with a screw that have been removed.

1)

Insert the control box until the connectable position for HDD-
IDE cable, connect the HDD-IDE cable.

2)

Insert the control box until the position that fix the HDD-IDE
cable to the clamp, put the HDD-IDE cable to the sheet (A),
and fix it to the clamp.
* Check that the HDD-IDE cable is not twisting, hanging

down, etc.

MX-7000N  MX-FRX3, MX-FRX3U  9 – 4

* If the fax box unit is installed, carry out the steps 3).

3)

Connect the I/F cable to the MFP PWB. Push the I/F cable into
the recessed portion of the sheet metal on the control box.
Attach the snap band to sheet metal of the control box.
*Check that the connector is not obliquely inserted.

4)

Push the control box into the main unit. Lay the finger handle.
Fix with the screws.

5)

Push into the cable to the right cabinet rear cover, and attach
it. At this time, check that the pawls are properly fitted to the
main unit.

* Reconnect the cables that have been removed in step B to the

original positions of the control box.

1)

Insert the power plug of the main unit to the power outlet.

2)

Open the front cabinet of the main unit, and turn ON the main
power switch.

3)

Turn ON the power switch on the operation panel.

1)

To enable the data security function, use the keys on the oper-
ation panel to enter the product key.
a)

Touch [PRODUCT KEY INPUT].

b)

Enter the product key with the 10-key and touch [OK] key.

2)

After completion of the product key entry,
Then, turn on the main power switch and then turn on the
power switch on the operation panel of the main unit again.
After the power switches are turned on, message "Please
wait.  may appear and encryption and deletion of data may
take several minutes before the main unit starts.