AR-M351U, AR-M451U (serv.man9). Unpacking and Installation - Sharp Copying Equipment Service Manual (repair manual). Page 9

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)