Read Sharp AR-235 (serv.man9) Service Manual online
AR-235/275 ADJUSTMENTS - 4
Setup of various copy conditions: Similar to the normal copy mode.
<Adjustment specification>
(6) Left edge void area adjustment
Note: Before performing this adjustment, be sure to check that the
paper off center adjustment (SIM 50-10) is completed.
1) Set a test chart (UKOG-0089SCZZ) on the document table.
2) Select a paper feed port and make two copies.
Compare the second copy and the test chart. If necessary, per-
form the following adjustment procedure.
form the following adjustment procedure.
∗
The first copy does not show the void. Be sure to check the second
copy.
copy.
3) Execute SIM 50-1.
Select the mode with the arrow keys, enter the adjustment value
with the 10-key, and press the [OK] key.
with the 10-key, and press the [OK] key.
Pressing the [START] key makes a print.
Pressing the [RETURN] key returns to the mode selection.
Setup of various copy conditions: Similar to the normal copy mode.
<Adjustment specification>
(7) Main scanning direction (FR direction) distortion
balance adjustment
1) Remove the OC glass and the right cabinet.
2) Loosen the copy lamp unit wire fixing screw.
Display
items
Content
Setting
range
Default
1:BYPASS
Manual feed
1-99
50
2:TRAY1
1st cassette
3:TRAY2
2nd cassette
4:TRAY3
3rd cassette
5:TRAY4
4th cassette
6:DUPLEX
Back print
Adjustment
mode
SIM
Set value
Spec value
Setting
range
Paper off
center
center
50-10
-2
Add 1: 0.127mm
shift to R side.
Reduce 1:
0.127mm shift to L
side.
shift to R side.
Reduce 1:
0.127mm shift to L
side.
Single:
Center
±2.0mm
Center
±2.0mm
1 – 99
Second
print surface
off-center
print surface
off-center
50-10
-6
Duplex:
Center
±2.5mm
Center
±2.5mm
(Initial screen)
(Input screen)
(Executing screen)
Display items
Content
Setting
range
Default
1:RRC-A
Original scan start position
adjustment
adjustment
1-99
43
2:RRC-B
RRC cancel adjustment
(Main cassette)
(Main cassette)
1-99
18
3:RRC-MANUAL
RRC cancel adjustment
(Manual feed cassette)
(Manual feed cassette)
1-99
18
4:RRC-OPTION
RRC cancel adjustment
(Option cassette)
(Option cassette)
1-99
18
5:RRC-DUPLEX
RRC cancel adjustment
(back of the machine)
(back of the machine)
1-99
18
6:DEN-B
Rear edge void adjustment
1-99
30
7:DEN-B-DUP
Rear edge void adjustment
(Duplex)
(Duplex)
1-99
50
8:SIDE VOID
Left edge void adjustment
(First print surface)
(First print surface)
1-99
18
9:SIDE VOID-DUP
Left edge void adjustment
(Duplex)
(Duplex)
1-99
18
10:LOSS(OC)
Image loss quantity
adjustment
adjustment
1-5
3
Sim50-1 LEAD EDGE
1:RRC-A
43
2:RRC-B 18
3:RRC-MANUAL 18
1/4 [ 1- 99]
43
Adjustment
mode
SIM
Set value
Spec
value
Setting
range
Left edge void
50-1-
8
1 step: 0.127mm
shift
shift
0.5 – 4mm
1 – 99
2)
1)
1)
3)
5)
1)
1)
4)
Wire fixing screw
Click on the first or last page to see other AR-235 (serv.man9) service manuals if exist.