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AR-M550/M620  INSTALLATION MANUAL  (AR-LC6)  2 - 3

1) Hold the grips of the front and the rear cabinets with both hands,

and lift the left side.

2) Hang the metal fixture of the large capacity tray on the lower front/

rear side of the connecting plate on the main unit side.

Push the large capacity tray onto the main unit and attach it.

At that time, check that the large capacity tray is locked to the main
unit.

∗

If lock is incomplete, when the power switch is turned on, the mes-
sage,  “Check installation of tray 5” is displayed on the operation
panel.

∗

Push the large capacity tray onto the machine, and lock it securely.

Note 1): When lifting the LCC, insert fingers into the grip sections of

the front and rear cabinets and install slowly.

Note 2): Turn the lock release screw of the front cover counterclock-

wise to loosen and check that the screw is free.

∗

If the screw is tight at that time, installation will be incom-
plete.

<<How to separate the large capacity tray from the main unit>>

1) Turn the lock release screw of the front cover clockwise and

tighten the screw securely to release lock.

2) Then hold the grips of the front and the rear cabinets with both

hands, and lift the left side. The large capacity tray will come off.

F side

R side

AR-M550/M620  INSTALLATION MANUAL  (AR-LC6)  2 - 4

1) After installing the large capacity tray to the main unit, loosen the

screws (one in the front and one in the rear) of the adjustment
caster mounting plate attached to the lower side of the large
capacity tray.

At that time, the casters of the adjustment caster mounting plate
are brought into contact with the floor by the spring force.

2) Tighten the screws of the caster mounting plate which were loos-

ened in procedure 1).

1) Remove the screw (one for each) from the connector cover on the

main unit and then remove the two connector covers.

2) Connect the large capacity tray interface harness connector and

the heating heater interface harness connector to the main unit
connector, and tighten the connector screw to fix the connector.

The factory setting of the paper size is A4. To select another size, per-
form the following procedures.

1) Pull out the large capacity tray until it stops.

2) Loosen the stopper fixing screw (1 pc.) on the lower right side of

the paper feed tray to disable the stopper function.

3) Then pull out the paper feed tray again until it stops.

F side

R side

a

b

AR-M550/M620  INSTALLATION MANUAL  (AR-LC6)  2 - 5

1) Remove the four fixing screws (blue) which are fixing the upper

and the lower sections of the side plate F and the side plate R.

2) Then fit the paper feed tray on the lower side of the side plate F

and the side plate R with the engraved marks of the side plates
according to the size, and insert it. Also fit the upper side to the
size and fix it with the four fixing screws (blue).

1) When changing the size of the side plate R, check to confirm the

mark positions of "

" on the side plate R and the size guide

adjustment plate.

2) Loosen the auxiliary guide fixing screw (Flat screw 1pc).

3) Change the mark position (

▲

) of the auxiliary guide and the cas-

sette R from A4 to LT, and fix them with the fixing screw (flat
screw, 1pc).

At that time, adjust so that the mark positions (

▲

) on the auxiliary

guide and the cassette R are at the same positions of the mark
positions (

) of the side plate R and the size guide adjustment

plate checked in the procedure 1). (If the scale of the size guide
adjustment plate is at the center, set the position at the center. If is
it at 1mm toward the front side, set the position at 1mm toward the
front side.)

1) Remove the rear edge shaft fixing screw (blue) on the right side of

the paper feed tray, and remove the rear edge shaft.

2) Tighten the removed rear edge shaft with the fixing screw (blue

screw) and store it in the storage space inside the front cabinet.

F side

R side

F side

R side

A4

LT

[When LT size]

AR-M550/M620  INSTALLATION MANUAL  (AR-LC6)  2 - 6

3) Push the paper feed tray slightly, and return the disabled stopper

to the original position, and tighten the fixing screw.

At that time, check that the stopper pawl is engaged with the stop-
per receiver of the large capacity tray.

4) Push the large capacity tray slowly into the original position.

1) Insert the power plug of the main unit to the outlet.

2) Turn the main power switch to the ON position.

Then close the front cabinet cover.

3) Turn ON the power switch on the right side of the main unit.

Execute SIM 26-2 (Size setting) by the key operations of the main unit.

1) The size selection menu of the large capacity tray is displayed on

the operation panel message display.

2) Select the size number from the message menu and enter the

number with the 10-key.