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13) Attach the SPF to the copier.

●

Attach the SPF by inserting the hinge guide sections of the SP3
into the hinge guides L and R.

14) Insert the power plug into the outlet and turn the main switch of

the copier to the “ON” position.

15) Perform SIM setting.

●

Execute simulation [2] of [26] and enter [1].

16) Check the ON/OFF operation of the open detection sensor and

book detection sensor.

●

Execute simulation [2] of [2] and check that the indicator on the
operation panel lights up and goes out by opening and closing
the SPF. When the book detection sensor is turned ON/OFF, the
drum replacement lamp is turned ON/OFF accordingly.

17) Check the copy ratio, and then check the center displacement and

leading edge image void.

●

Place an original on the document glass and make a copy.
Then, place an original in the document feeder tray and make a
copy.
If the center of the copy from the document glass is displaced
from the copyfrom the document feeder, adjust the center refer-
ring to the service manual.

Turn the main switch to the “OFF” position and remove the power plug
from the outlet.

1) Remove the document cover and the rear cabinet.

●

After removing the document cover, remove the four screws and
then remove the rear cabinet.

1

2

2

Circuit standard label, 1 sheet

AR-SP3

2  –  3

2) Remove the Mylar sheet from the rear cabinet.

●

Remove the Mylar sheet that covers the hole for the actuator of
sensor unit.

3) Remove the hinge guides L and R.

●

Remove the screws (two for each) and then remove the hinge
guides L and R.

4) Attach the hinge guides L and R.

●

Attach the hinge guides L and R by fitting the pawls (two for
each) into the frame of the copier and secure them with the two
screws (M3 

× 8) for each that have been removed in step 2.

5) Remove the securing tape of the relay harness and connect the

harness to the sensor unit.

●

Remove the tape that secures the harness.
Then connect the connector of the relay harness to the supplied
sensor unit.

6) Attach the sensor unit.

●

While pushing up the sensor unit fully, secure it to the PWB
holder with a screw (M3 

× 8).

7) Replace the line cover.

●

Remove the two screws, replace the line cover that has been at-
tached at shipping with the supplied line cover, and secure it with
the two screws.

8) Place the SPF on the copier.

9) Connect the SPF to the copier with the SPF relay harness.

<1> Fit the snap band to the position shown in the illustration.
<2> Remove the screw that secures the PWB holder and tighten

the ground wire together with the PWB holder.

<3> Secure the relay harness with the harness clamp.
<4> Connect the connector.(Connect the connectors by aligning

the black lines.)

M3X8

AR-SP3

2  –  4

10) Attach the fax PWB.

●

While ensuring that the connector of the fax PWB is securely
connected to that of the copier, attach the fax PWB to the PWB
cover with seven screws (M3 

× 6) and connect the relay harness

connector.

Connect the relay harness to the connector of the fax PWB.
(Connect the connectors by aligning the black lines.)

11) Attach the PWB cover.

●

Attach the supplied PWB cover with five screws (M3 

× 6).

12) Attach the rear cabinet.

<1> Hang the four pawls shown in the illustration below on the

plate.

<2> Push down the actuator of the sensor unit.
<3> Position the cabinet to the upper screw positions.
<4> Ensure that the actuator is inserted into the square hole of the

cabinet.

Note: While pushing down the actuator of the sensor unit, attach

the rear cabinet so that the actuator is inserted into the hole
of the rear cabinet.

13) Attach the cover to the rear cabinet.

<1> Align the arrow marks as shown in the illustration.
<2> Then slide the cover to the left.
<3> Secure the cover with a screw.

14) Attach the SPF to the copier.

●

Attach the SPF by inserting the hinge guide sections of the FX3
into the hinge guides L and R.

15) Stick the label to the rear cabinet.

●

After installing the FAX expansion kit in the machine, please put
the registration label, packed with the kit, on the prescribed loca-
tion.

∗ For the details,refer to the AR-FX3 Installation Manual.

M3X6

M3X6

M3X6

M3X6

1

2

2

AR-SP3

2  –  5

16) Insert the power plug into the outlet and turn the main switch of

the copier to the “ON” position.

17) Perform SIM setting.

Execute simulation [2] of [26] and enter [1].

18) Check the ON/OFF operation of the open detection sensor and

book detection sensor.

●

Execute simulation [2] of [2] and check that the indicator on the
operation panel lights up and goes out by opening and closing
the FAX-SPF. When the book detection sensor is turned
ON/OFF, the drum replacement lamp is turned ON/OFF accord-
ingly.

19) Check the copy ratio, and then check the center displacement and

leading edge image void.

●

Place an original on the document glass and make a copy. Then,
place an original in the document feeder tray and make a copy.
If the center of the copy from the document glass is displaced
from the copy from the document feeder, adjust the center refer-
ring to the service manual.

Turn the main switch to the “OFF” position and remove the power plug
from the outlet.

1) Remove the DV cartridge from the copier.

●

Open the bypass tray, side cover, and front cover, and then
remove the DV cartridge.

2) Make the copier upright.

●

Close the front cover, side cover, and bypass tray, and then
make the copier upright in the orientation shown in the illustra-
tion.

3) Remove the OP gear cover and rubber feet from the  bottom of the

copier.

●

Remove the screw and remove the OP gear cover.
Then, take off and remove the rubber feet.

4) Install the second cassette unit to the copier.

●

If the second cassette unit is aligned to the copier, it can be posi-
tioned automatically.
Hold the copier lightly to prevent it from toppling down and
secure the second cassette unit with four screws (M4 

× 16).

5) Remove the rear cover and connect the connector.

●

Remove the screw and remove the rear cover.
Then, connect the connector of the second cassette unit to that
of the copier.

1

2

3

AR-SP3

2  –  6