Sharp AR-M550 (serv.man23) Service Manual ▷ View online
AR-M550/M620 INSTALLATION MANUAL (AR-LC6) 2 - 4
F. Adjust the caster
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.
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.
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).
G. Connect the connector of the large capacity tray.
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.
connector, and tighten the connector screw to fix the connector.
H. Select the paper size.
(1) Change A4 size to LT size
The factory setting of the paper size is A4. To select another size, per-
form the following procedures.
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
a. Side plate size change-over
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).
according to the size, and insert it. Also fit the upper side to the
size and fix it with the four fixing screws (blue).
b. Auxiliary guide size change-over
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).
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 (
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.)
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.)
c. Rear edge shaft change-over
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.
per receiver of the large capacity tray.
4) Push the large capacity tray slowly into the original position.
I.
Turn the main power switch on the main unit to
the ON position.
the ON 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.
J. Set the size.
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.
AR-M550/M620 INSTALLATION MANUAL (AR-LC6) 2 - 7
K. Carry out the print off center adjustment
(1) Adjustments with simulations
Since the off-center adjustment has been made at shipping, there is
normally no need to adjust. If, however, the center is shifted, carry out
the following steps to adjust.
normally no need to adjust. If, however, the center is shifted, carry out
the following steps to adjust.
1) Set a test chart (document) on the document table properly.
2) Execute SIM 50-5 (Print off center) by the key operation of the
main unit.
3) In SIM 50-5, the display is shown as follows to allow setting of the
print off center adjustment value for each paper feed tray.
[When shifted to the front side]
When the print line is shifted from the center of paper in the direction A:
Increase the value.
Then make a copy to check that the center is not shifted.
[When shifted to the rear side]
When the print line is shifted from the center of paper in the direction B:
Decrease the value.
Then make a copy again to check that the center is not shifted. Repeat
this procedure as required.
this procedure as required.
∗
For details of the adjustment and check procedures, refer to the
chapter of adjustments in the Service Manual of the main unit.
chapter of adjustments in the Service Manual of the main unit.
(2) Mechanical adjustment
Since the off-center adjustment has been made at shipping, there is
normally no need to adjust. If the center is shifted, however, adjust with
the simulation. If the shift is not recovered, perform the following steps
to adjust.
normally no need to adjust. If the center is shifted, however, adjust with
the simulation. If the shift is not recovered, perform the following steps
to adjust.
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.
Adjustment position
Set value
Display
item
Item description
Default
Set
range
TRAY1 TRAY1
(LCC left
side)
side)
Print off center
adjustment position
adjustment position
TRAY2 TRAY2
(LCC right
side)
side)
Print off center
adjustment position
adjustment position
TRAY3 TRAY3
Print off center
adjustment position
adjustment position
TRAY4 TRAY4
Print off center
adjustment position
adjustment position
BPT
Manual
paper feed
paper feed
Print off center
adjustment position
adjustment position
LCC
Large
capacity tray
capacity tray
Print off center
adjustment position
adjustment position
50
0 to
99
Shift by
0.1mm for
set value 1
0.1mm for
set value 1
ADU
Duplex
Print off center
adjustment position
(ADU)
adjustment position
(ADU)
2
SIMULATION 50-5
LEAD EDGE ADJUSTMENT. SELECT 0-20, AND PRESS START.
0.TRAY SELECT
LEAD EDGE ADJUSTMENT. SELECT 0-20, AND PRESS START.
0.TRAY SELECT
1
1.PRINT START
(ADJUSTMENT DATA)
LEAD EDGE: 2.RRCB
LEAD EDGE: 2.RRCB
50
20.SIDE2 ADJ.
50
RESIST: 3.T1
50
4.T2
50
5.T3
50
6.T4
50
7.BPT
50
8.LCC
50
9.ADU
50
OFF CENTER: 10.T1
50
11.T2
50
12.T3
50
13.T4
50
14.BPT
50
15.LCC
50
16.ADU
50
(VOID SETTING) 17.LEAD_EDGE(DENA)
35
18.TRAIL_EDGE(DENB)
35
19. FRONT/REAR
35
R side
F side
Direction A
Center line of image (first image)
(Fig. 1)
R side
F side
Direction B
Center line of image (first image)
(Fig. 2)
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