Service manual
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.
∗
The first copy does not show the void. Be sure to check the second
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.
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
50-10
-2
Add 1: 0.127mm
shift to R side.
Reduce 1:
0.127mm shift to L
side.
Single:
Center
±2.0mm
1 – 99
Second
print surface
off-center
50-10
-6
Duplex:
Center
±2.5mm
(Initial screen) (Input screen) (Executing screen)
Display items Content
Setting
range
Default
1:RRC-A
Original scan start position
adjustment
1-99 43
2:RRC-B
RRC cancel adjustment
(Main cassette)
1-99 18
3:RRC-MANUAL
RRC cancel adjustment
(Manual feed cassette)
1-99 18
4:RRC-OPTION
RRC cancel adjustment
(Option cassette)
1-99 18
5:RRC-DUPLEX
RRC cancel adjustment
(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)
1-99 50
8:SIDE VOID
Left edge void adjustment
(First print surface)
1-99 18
9:SIDE VOID-DUP
Left edge void adjustment
(Duplex)
1-99 18
10:LOSS(OC)
Image loss quantity
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
0.5 – 4mm 1 – 99
2)
1)
1)
3)
5)
1)
1)
4)
Wire fixing screw