Sharp AR-250, Service Manual

Page: 130 / 196

52
52 - 1
Purpose Adjustment
Function
(Purpose) Used to adjust the duplex print mode stacking capabil-
ity. (Used to adjust the stop position of the paper tray
width direction alignment plate in the duplex unit. The
adjustment is executed by changing the width direction
alignment plate home position in the software.)
Section Duplex
Item Operation
Operation/
Procedure 1. Select mode B with [
­
], [
¯
] keys.
2. Select the paper feed mode with the 10-key.
3. Press the [EXECUTE] key.
4. Select mode A with [
­
], [
¯
] keys.
5. Enter the adjustment value with the 10-key.
6. Press the [EXECUTE] key.
If there is no paper on the duplex tray, paper feed is performed in the
paper feed mode selected in mode B and one sheet of paper is trans-
ported to the duplex tray. Then the value set in procedure 5 is set and
the alignment plate is operated according to the home position corre-
sponding to the set value.
When the set value is changed by "1", it is changed by about 0.2mm.
When the set value is increased, the alignment plate paper width is
decreased. The set value is in the range of
±
50 with 50 at the center.
Set item A: Alignment plate adjustment value (Default: 50)
B: Paper feed mode selection
1 : Manual
2: Upper cassette
3: Lower cassette
4: Desk top cassette
5: Desk middle cassette
6: Desk bottom cassette
7: LCC
(AR-250/280/281/285/286/287/335/336/337/405/407)
(AR-501/505/507)
53
53 - 1
Purpose Adjustment
Function
(Purpose) Used to adjust the document stop position in each op-
eration mode of ADF/RADF.
(Target model: AR-250/280/285/335/405/407)
Section ADF/RADF
Item Operation
Operation/
Procedure 1. Select the adjustment mode with [
­
], [
¯
] keys.
2. Enter the adjustment value with the 10-key.
3. Press the [OK] key.
The value entered in procedure 2 is set.
This is used to set the document transport belt stop timing.
NORMAL(S) Normal paper front surface, stop position
adjustment value
NORMAL(D) Normal paper back surface, stop position
adjustment value
THIN (S) Thin paper front surface, stop position
adjustment value
THIN (D) Thin paper back surface, stop position
adjustment value
Relations between the adjustment value and the document stop
position (Varies depending on machines.)
08:
±
0.000mm 00: - 8.000mm 09: + 1.000mm
01: - 7.000mm 10: + 2.000mm
02: - 6.000mm 11: + 3.000mm
03: - 5.000mm 12: + 4.000mm
04: - 4.000mm 13: + 5.000mm
05: - 3.000mm 14: + 6.000mm
06: - 2.000mm 15: + 7.000mm
07: - 1.000mm
Default: 8
53 - 2
Purpose Adjustment
Function
(Purpose) Used to adjust the optical sensor sensitivity in the
ADF/RADF/RSPF.
Section ADF/RADF/RSPF
Item Operation
Operation/
Procedure 1. The sensor names are displayed. Select the sensor
to be adjusted with the key.
2. Press the [EXECUTE] key.
The adjustment of the sensor selected in procedure 1 is
started. During execution of the adjustment, the [EXECUTE]
key is highlighted. If the [EXECUTE] key is pressed under this
state, the adjustment can be interrupted.
After completion of the adjustment, the COMPLETE display is shown.
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