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AR-D28/D27/MU2

UNPACKING AND INSTALLATION

4 – 1

• Start installation after checking that the DATA and COMMUNICA-

TION indicators on the operation panel are neither lit nor blinking.

1) Turn off the main switch of the main unit of the printer.

Turn the main switch located on the front side of the printer to the
"OFF" position.
Then remove the power plug from the outlet.

2) Attach the adjusters and adjust them.

<1>Insert the left adjusters to the stand/paper drawer.
<2>Turn the each adjusters to lower them until they touch the floor.

*

Be sure to attach the left adjuster to prevent overturning.

Caution: The lower tray cannot be pulled out unless the adjuster is low-

ered to the specified position.

3) Put the main unit of the printer on the stand/paper drawer.

<1>Pull out the paper tray of the main unit until it stops and then

remove it by lifting both ends of the tray.

<2>Hold the main unit of the printer at the positions shown in the illus-

tration and put the main unit on the stand/paper drawer so that the
front side and the left side of the main unit are aligned to those of
the stand/paper drawer.

Caution: For installation of the main unit, it must be held by two persons

and installed without haste.

4) Connect the main unit to the stand/paper drawer.

<1>Attach the rear mounting plates using a supplied screw for each.

Caution: Insert the rear mounting plates under the desk frame.

<2>Pull out the upper paper tray of the stand/paper drawer until it stops

and attach the front mounting plates using a supplied screw for each.
Then, remove the lock of the paper tray and close the tray.

Left adjuster: 1 pc.

Front mounting
 plates: 2 pcs.

Rear mounting
 plates: 2 pcs.

Screws (M4x6):

 4 pcs.

Left paper guides: 2 pcs.

Right paper guides: 2 pcs.

 "OFF"

1

2

2

2

2

Rear mounting plate

Rear mounting plate

Screw

Screw

Desk frame

Rear
 mounting plate

Screw

Screw

Front
mounting plate

Front mounting
plate

AR-D28/D27/MU2

UNPACKING AND INSTALLATION

4 – 2

<3>Reattach the paper tray of the main unit.

5) Connect the power supply I/F harness to the PCU PWB of the

main unit of the printer.

<1>Remove the screw that fixes the harness cover of the main unit of

the printer and slide the harness cover up to remove it.
Process the harness cover as shown in the illustration.

<2>Connect the power supply I/F harness connector (red, 22pin) to 

CN11 (red connector) of the PCU PWB of the main unit of the
printer.

Connect the connector (white, 4pin) of power supply I/F harness to
the I/F connector  (white, 4pin)  of the main unit.
Remove the M4 screw shown in the illustration, insert the circle ter-
minal of ground harness, and it fixes again.

<3>Reattach the power supply I/F harness cover to its original position

and fix it with the removed screw.
At this time, ensure that the power supply I/F harness are arranged
as shown in the illustration.

•  Fix the harness securely to the wire saddle.

6) Attach the paper guides to the lower tray (large capacity tray) and

set the size.
Refer to "Setting and adjustment" described later.

*

If another peripheral device must be installed, carry out the following

step at the end of the installation work.

7) Adjust the position of the paper guides of the upper paper tray of

the stand/paper drawer.
Refer to "Setting and adjustment" described later.

8) Carry out the off center adjustment.

• Start installation after checking that the DATA and COMMUNICA-

TION indicators on the operation panel are neither lit nor blinking.

1) Turn off the main switch of the main unit of the printer.

Turn the main switch located on the front side of the printer to the
"OFF" position.
Then remove the power plug from the outlet.

Harness cover

Cut out.

Screw

Connector

CN11

Wire saddle

Harness cover

Power supply
I/F harness

Screw

Wire saddle

Left adjuster: 1 pc.

Front mounting
 plates: 2 pcs.

Rear mounting
 plates: 2 pcs.

Screws (M4x6):

 4 pcs.

"OFF"

AR-D28/D27/MU2

UNPACKING AND INSTALLATION

4 – 3

2) Attach the adjusters and adjust them.

<1>Insert the left adjusters to the stand/paper drawer.

<2>Turn the five adjusters to lower them until they touch the floor.

*

Be sure to attach the left adjuster to prevent overturning.

Caution: The lower tray cannot be pulled out unless the adjuster is low-

ered to the specified position.

3) Put the main unit of the printer on the stand/paper drawer.

<1>Pull out the paper tray of the main unit until it stops and then

remove it by lifting both ends of the tray.

<2>Hold the main unit of the printer at the positions shown in the illus-

tration and put the main unit on the stand/paper drawer so that the
front side and the left side of the main unit are aligned to those of
the stand/paper drawer.

Caution: For installation of the main unit, it must be held by two persons

and installed without haste.

4) Connect the main unit to the stand/paper drawer.

<1>Attach the rear mounting plates using a supplied screw for each.

Caution: Insert the rear mounting plates under the desk frame.

<2>Pull out the upper paper tray of the stand/paper drawer until it stops

and attach the front mounting plates using a supplied screw for each.
Then, remove the lock of the paper tray and close the tray.
Remove the locks of the middle tray and the lower tray similarly.

<3>Reattach the paper tray of the main unit.

5) Connect the power supply I/F harness to the PCU PWB of the

main unit of the printer.

<1>Remove the screw that fixes the harness cover of the main unit of

the printer and slide the harness cover up to remove it.
Process the harness cover as shown in the illustration.

<2>Connect the power supply I/F harness connector (red, 22pin) to 

CN11 (red connector) of the PCU PWB of the main unit of the printer.

1

2

2

2

2

Rear mounting plate

Rear mounting plate

Screw

Screw

Desk frame

Mounting plate

Screw

Screw

Front
mounting plate

Front mounting
plate

Harness cover

Cut out.

Screw

Connector

CN11

AR-D28/D27/MU2

UNPACKING AND INSTALLATION

4 – 4

Connect the connector (white, 4pin) of power supply I/F harness to
the I/F connector  (white, 4pin)  of the main unit.

Remove the M4 screw shown in the illustration, insert the circle ter-

minal of ground harness, and it fixes again.

<3>Reattach the harness cover to its original position and fix it with the 

removed screw.

At this time, ensure that the power supply I/F harness is arranged 

as shown in the illustration.

•  Fix the harness securely to the wire saddle.

6) Adjust the position of the paper guides of the upper paper tray of

the stand/paper drawer.
Refer to "Setting and adjustment" described later.

7) Carry out the off center adjustment.

1) Turn off the main switch of the main unit of the printer.

Turn the main switch located on the front side of the main unit to the
"OFF" position.
Then, remove the power plug of the main unit from the outlet.

2) Put the main unit of the printer on the multi purpose drawer.

<1>Pull out the paper tray of the main unit until it stops and then

remove it by lifting both ends of the tray.

<2>Hold the main unit of the printer at the positions shown in the illus-

tration and put the main unit on the multi purpose drawer so that the
front side and the left side of the main unit are aligned to those of
the multi purpose drawer.

Caution: For installation of the main unit, it must be held by two

persons and installed without haste.

Wire saddle

Harness cover

 Power supply
I/F harness

Screw

Wire saddle

Front mounting plates:

 2 pcs.

Rear mounting plates:

 2 pcs.

Screws (M4x8): 

4 pcs.

"OFF"