Sharp MX 3501N - Color Laser - Copier, Service Manual

Page: 220 / 448

MX3500N SIMULATION 7 – 112
50-28
Purpose Adjustment
Function (Purpose) Used to execute the print lead edge adjust-
ment and the all-cassette print off-center
(individual cassette, ADU) adjustment.
(Auto void adjustment (Service installation
adjustment) (4: Print position adjustment)
Section —
Item Image quality
Operation/Procedure
1) When [SETUP/PRINT ADJ] button is pressed on the top menu
screen, the screen on the right is displayed.
2) When an item to be adjusted is selected, the display is shifted
to the cassette select screen for printing the print position
adjustment pattern.
3) Select a cassette for use in print. (Two or more cassettes can
be selected.) The selected cassette is highlighted.
When the selected cassette is pressed again, it returns to the
normal display.
4) Press [EXECUTE] button to start self-printing of the print posi-
tion adjustment pattern.
* During self-printing of the print position adjustment pattern
(CS3)
* When two or more cassettes are selected, continuous self
print (max. 7 sheets) is executed.
After completion of self-printing, the display is shifted to the
print position adjustment.
5) Load the print position adjustment pattern (CS3) to the OC.
* When [REPRINT] button is pressed, the display returns to
the cassette select screen to allow self-printing of the print
position adjustment pattern again.
6) Press [EXECUTE] button to start scanning of the print position
adjustment (CS3).
* During scanning of the print position adjustment pattern
(CS3) and calculation
After completion of scanning, calculation of the adjustment
value (CS3) is started.
After completion of calculation, the display is shifted to the
result display screen.
<Adjustment item>
• Print lead edge (CS3/CS4)
• Print off-center (CS3)
* When two or more cassettes are selected, scanning and cal-
culation are repeated for the number of output sheets (3 to
max.7).
7) The adjustment result screen is displayed.
The value of this time is displayed together with the difference
from the previous value in ( ).
* "**"is displayed for an item which is not adjusted yet.
* An item which is not installed is not displayed depending on
the option status.
* When [REPRINT] button is pressed, the display returns to
the cassette select screen to allow self-printing of the print
position adjustment pattern again.
* When [RESCAN] button is pressed, scanning of the print
position adjustment pattern is started again.
* When [RETRY] button is pressed, the adjustment value is
not saved to EEPROM and RAM and the display is shifted to
the top menu screen.
* When [DATA] button is pressed, the data used for adjust-
ment are displayed.
8) When [OK] button is pressed, the adjustment value is saved to
EEPROM and RAM and the display is shifted to the top menu
screen.
* When [BACK] button is pressed, the display returns to the result
display screen.
<List of adjustment items>
50-28
Purpose Adjustment
Function (Purpose) Used to display the adjustment result.
(Auto void adjustment (Service installation
adjustment) (5: result display)
Section —
Item Image quality
Operation/Procedure
1) When [RESULT] button is pressed on the top menu screen,
the screen on the right is displayed.
2) When [BACK] button is pressed, the display is shifted to the
top menu screen.
50-28
Purpose Adjustment
Function (Purpose) Used to display the data used for the
adjustment.
(Auto void adjustment (Service installation
adjustment) (6: data display))
Section —
Item Image quality
Operation/Procedure
1) When the machine enters Simulation 50-28, the following
screen is displayed.
When [OC
⋅
SPF] button is pressed, the data used for the OC
adjustment and the SPF adjustment are displayed.
When [BK-MAG] button is pressed, the data used for BK main
scan magnification ratio adjustment are displayed.
When [PRINT] button is pressed, the data used for the print
position adjustment are displayed.
* If there is a page over [
↑
], an active display is shown and the
page moves up. If there is no page upward, the display
grays out and the operation is invalid.
If there is a page under [
↓
], an active display is shown and
the page moves down. If there is no page downward, the
display grays out and the operation is invalid.
Menu display item Content
LEAD Print lead edge adjustment
OFFSET Print off-center adjustment
ALL Print lead edge, print of-center adjustment
SIMULATION NO.50 ̆ 28
TEST
AUTO IMAGE POSITION ADJUSTMENT 㧦 SERVICE
LEAD OFFSET
ALL
1/1
0
CLOSE
0
SIMULATION NO.50 ̆ 28
TEST
AUTO IMAGE POSITION ADJUSTMENT
CLOSE
OC 㧦 LEAD 㧦㧖㧖㧔㧖㧖㧕 OFFSET 㧖㧖㧦㧔㧖㧖㧕 SUB 㧖㧖㧦㧔㧖㧖㧕
BK-MAG 㧦 BK-MAG: 㧖㧖㧔㧖㧖㧕
SPF 㧔 SIDE1 㧕 㧦 LEAD 㧖㧖㧔㧖㧖㧕 OFFSET 㧦㧖㧖㧔㧖㧖㧕 SUB 㧦㧖㧖㧔㧖㧖㧕
SPF 㧔 SIDE2 㧕 㧦 LEAD 㧖㧖㧔㧖㧖㧕 OFFSET 㧦㧖㧖㧔㧖㧖㧕 SUB 㧦㧖㧖㧔㧖㧖㧕
BACK
1/2