DOWNLOAD Sharp AR-M351U / AR-M451U (serv.man9) Service Manual ↓ Size: 1.31 MB | Pages: 14 in PDF or view online for FREE

AR-M351U/M451U, AR-M355U/M455U  UNPACKING AND INSTALLATION  6 - 7

<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

illustration 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.

3) Connect the main unit of the printer to the multi purpose

drawer.

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

each.

Caution: Insert the mounting plate under the desk frame.

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"

Rear mounting plate

Rear mounting plate

Screw

 Screw

Tray frame

Mounting
 plate

AR-M351U/M451U, AR-M355U/M455U  UNPACKING AND INSTALLATION  6 - 8

<2> Pull out the paper tray of the multi purpose 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.

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

4) Remove the multi rear cabinet.

<1> Remove the two screws that secure the multi rear cabinet.

<2> Remove the two screws that secure the Harness protection

sheet.

<3> Remove the filament tape that secure the the power supply I/

F harness.

5) Connect the harness to the main unit of the printer.

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

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

<2> Connect the connector of the relay harness of the multi pur-

pose drawer to the connector of the PCU PWB of the main
unit of the printer.

Screw

Screw

Front mounting plate

 Front
 mounting plate

Multi rear cabinet

Screw

Screw

 Harness cover

Screw

Cut out.

CN10

Connector

AR-M351U/M451U, AR-M355U/M455U  UNPACKING AND INSTALLATION  6 - 9

<3> Connect the connector (white, 4pin) of power supply I/F har-

ness to the I/F connector  (white, 4pin)  of the main unit.
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.
Remove the M4 screw shown in the illustration, insert the cir-
cle terminal of ground harness, and it fixes again.

∗

For installation of a finisher or a mail-bin stacker, see its installa-
tion manual.

6) Attach the harness cover.

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.

∗

If another peripheral device must be installed, carry out the fol-
lowing step at the end of the installation work.

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

Refer to "Setting and adjustment" described later.

8) Carry out the off center adjustment.

1) Attach the rack to the desk unit. 

★

Be sure to identify the left and the right racks. Refer to the fig-
ure below.

Insert the rack boss into the rack mounting hole (made by
removing the mold of the desk unit), and fix each rack with two
fixing screws (M5 x 70).

2) Attach the rack bottom plate.

Connector

CN11

Wire saddle

Harness cover

Screw

Wire saddle

Rack sheet

Rack with the 
rack sheet 
attached to it

Cam

Rack with the 
cam attached 
to it

Rack mounting hole

Boss

Boss

Rack mounting hole

Fixing screws
(M5x70)

AR-M351U/M451U, AR-M355U/M455U  UNPACKING AND INSTALLATION  6 - 10

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) Put the scanner unit on the rack.

Hold the handle of the scanner unit, and put the scanner unit
on the rack from the front side of the rack as shown in the fig-
ure. Slowly slide the scanner unit until it is brought into contact
with the rack and stopped.

3) Fix the scanner unit.

Fix the scanner unit which is on the rack with the fixing screw
(M4 x 8), and fix it to the rack with the M4 step screw (long,
short x 2).

4) Remove the fixing tape for scanner packing and remove the

fixing screw.

Remove the pack fixing tape and the fixing screws which are
fixing the scanner unit, and remove the packing note.

5) Connect the cable.

Connect the scanner unit connector with the printer connector,
and fix the connectors with two screws attached to the con-
nector.

Note: When inserting the connector, be careful not to break the

pins, and connect according to the guide.

6) Attach the paper exit tray.

Attach the paper exit tray to the scanner unit as shown in the
figure.

Be sure to remove it, 
or it may cause a trouble.

Parts included in the scanner unit

Fixing screw

(M4x8)

(1 pc.)

M4 step

screws (short)

(2 pcs.)

M4 step

screws (long)

(1 pc.)

Operation manual

(1 pc.)

Tray

(1 pc.)

Scanner

rack sheel

(1 pc.)

"OFF"

Rack

Scanner unit

M4 stepped
screw

M4 stepped
screw

Screw
(

M4x8

Reference

Reference

Scanner unit 
fixing screw

Scanner cable

Screws

Paper exit tray