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AR-203E/5420/M200/M201  UNPACKING AND INSTALLATION  5 - 9

Type-B connector

Shielded twisted pair cable

(2 m (6 feet) Max.: high-speed transmission equivalent)

The pin numbers and signal names are listed in the following table.

When moving the unit, follow the procedure below.

Note: When moving this unit, be sure to remove the toner cartridge

in advance.

1) Turn the power switch off and remove the power cord from the

outlet.

2) Open the side cover and front cover, in that order. Remove the

toner cartridge and close the front cover and side cover, in that
order.

To open and close the side cover and front cover, and to remove
the toner cartridge.

3) Raise the handle of the paper tray and pull the paper tray out

until it stops.

4) Push the center of the pressure plate down until it locks in place

and lock the plate using the pressure plate lock which has been
stored in the front of the paper tray.

5) Push the paper tray back into the unit.

6) Lock the scan head locking switch.

Note: When shipping the unit, the scan head locking switch must

be locked to prevent shipping damage.

7) Close the multi-bypass tray and the paper output tray extension,

and attach the packing materials and tape which were removed
during installation of the unit.

8) Pack the unit into the carton.

If the machine is installed in a highly humid environment, you can
alleviate dew condensation inside the scanner by installing the
scanner moisture-proof kit described below.

Scanner moisture-proof kit (DKIT-0016QSZZ)

Clean the position where each cushion/mylar is attached with
industrial alcohol before the work.

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

1) Remove the document cover.

Remove the document cover from the copier.

2) Remove the rear cabinet.

Remove the four screws and then remove the rear cabinet.

Pin No.

Signal name

1

+5V

2

-DATA

3

+DATA

4

GND

1

2

3

4

Name

Part code

Qty

1

Scanner condensation 
prevention mylar

PSHEZ0493QSZZ

3

2

Optical right hole mylar B

PSHEZ0469QSZZ

2

3

Scanner motor metal plate 
cushion

PMLT-0106QSZZ

2

4

Scanner upper surface cushion

PMLT-0105QSZZ

1

5

Scanner motor lower mylar

PSHEP0600QSZZ

1

6

Scanner UPG mylar J3

PSHEP0599QSZZ

1

7

Fan housing cushion

PMLT-0108QSZ1

1

AR-203E/5420/M200/M201  UNPACKING AND INSTALLATION  5 - 10

3) Remove the rear cover for the document glass.

<1> Remove the two screws and then remove the right glass

holder.

<2> Slide the rear cover for the document glass to remove it.

<3> Remove the table glass.

4) Attach the Scanner condensation prevention mylar at the 3

positions on the rear side of the main unit as described below.

Note: The hole should be covered with the mylar.

Align the edge of the mylar to the R part (the yellow line in the
diagram below) so that the hole of the metal plate is covered
as much as possible.

Align the edge of the mylar to the R part (the yellow line in the
diagram below) so that the hole of the metal plate is covered
as much as possible.

Attach along the edge of the projection (the yellow line in the
diagram below).

5) Attach the Optical right hole mylar B at the 2 positions shown

in the diagrams below which are at the top of the rear side of
the main unit.

Note: The holes should be covered with the mylar.

Attach along the edge of the cushion (the yellow line in the dia-
gram below).

Align with the inside line of the bent part (the yellow line in the
diagram below).

Align with the raised part (the yellow line in the diagram
below).

Match the center of the mylar (in the horizontal direction) to the
center of  the raised part.

Stick the excessive part on the side.

Stick the excessive part on the side.

AR-203E/5420/M200/M201  UNPACKING AND INSTALLATION  5 - 11

6) Attach the Scanner motor metal plate cushion at 1 position on

the  attachment plate of the motor on the rear side of the main
unit.

Note: The hole on the top of the motor unit should be covered

with the mylar.

Align the edge of the metal plate and the edge of the cushion
(the yellow line in the diagram below).

7) Attach the Scanner upper surface cushion on the top and the

rear side at the rear side of the main unit.

Align the cushion with the side of the raised part (the yellow
line in the diagram below).

Bend the part which is sticking out to the rear side of the scan-
ner and attach to the surface.

Press the cushion at the steps shown in the diagram so that
there will be no gap.

Press the cushion to make sure all the holes are covered.

8) Bend the edge of the Scanner motor lower mylar and stick

together.

9) Attach the Scanner motor lower mylar at 1 position under the

motor attachment plate on the rear side of the main unit.

Note: The mylar should cover the hole under the motor unit.

Attach matching the hole (the yellow mark in the diagram) and
along with the side edge (the yellow arrow in the diagram).

Disconnect the motor harness from the connector and take off
the snap band from the hole.

Press the mylar with a sharp-pointed stick or something so
that it is stuck correctly.

Press and attach the cushion aligning it to the metal plate so
that there will be no gap between them.

20mm - 25mm

Do not cover this hole.

Align the edge of the cushion with
the edge of the metal plate.

Stick together.

Stick together.

AR-203E/5420/M200/M201  UNPACKING AND INSTALLATION  5 - 12

10) Attach the Scanner motor metal plate cushion covering the

bottom part of the Scanner motor lower mylar.

Note: The hole under the motor unit should be covered.

Attach the cushion to cover the gap between the mylar and the
metal plate (the yellow mark).

Press the cushion with a sharp-pointed stick or something to
fill the gap between the mylar and the metal plate.

11) Attach the motor connector and the snap band to the original

position.

12) Attach the Scanner UPG mylar J3 to cover the hole on the

right side of inside of the scanner.

Note: The mylar should cover the hole shown by the arrow in

the diagram.

Attach along with the bent part of the metal plate and align the
edge of the mylar with the line shown in the diagram (the yel-
low line in the diagram).

13) Attach the Fan housing cushion to the cooling fan at the posi-

tion shown in the diagram below.

Cover the top and the right side of the fan housing when you
see the fan housing from the backside of the machine.

Note: Please make sure the double-sided tape is not exposed

where the cushion is sticking out from the edge of the
fan housing.

Attach the cushion leaving 3 - 7mm from the edge so that the
gap between the Fan housing cushion and the filter of the rear
cabinet is filled for sure.

14) Attach the parts removed in the items 1), 2), and 3).

Stick the lower part of the cushion to the mylar, too.

A

View from
the arrow A

Back side

Attach the cushion leaving 3 - 7mm
from the edge.

Reference position

3 - 7mm