MX-6240N, MX-7040N (serv.man25). Section 6 Simulation - Updated November 2012 - Sharp Copying Equipment Service Manual (repair manual). Page 123

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MX-7040N  SIMULATION  6 – 123
 
61-4
Purpose
Adjustment
Function (Purpose)
Used to print the print image skew adjust-
ment pattern. (LSU unit)
Section
Operation/Procedure
1)
Select a target item with scroll key on the touch panel.
2)
Enter the print conditions setting value with 10-key.
3)
Press [EXECUTE] key.
The print image skew adjustment pattern is printed.
 
61-11
Purpose
Adjustment
Function (Purpose)
Used to correct the laser power automati-
cally.
Section
Operation/Procedure
1)
Select a target item with touch panel key.
2)
Press [AUTO CORRECTION] key.
3)
Select the adjustment density pattern.
4)
Press [EXECUTE] key.
5)
The adjustment pattern is printed out.
6)
Place the printed adjustment pattern on the document table
(A4R direction), and press [EXECUTE] key.
The automatic correction of the laser power is performed, and
then the adjustment result pattern is outputted.
7)
To perform the correction again, press [RETRY] key.
8)
When [DATA] key is pressed on the initial screen, the display is
shifted to the automatic adjustment result display screen.
 
61-12
Purpose
Adjustment
Function (Purpose)
Laser power manual correction
Section
LSU
Operation/Procedure
Press an item button to be adjusted.
When [MEASURING INSTRUMENT] is pressed:
1)
Select the adjustment density pattern.
2)
Press [EXECUTE] key.
3)
The adjustment pattern is printed out.
4)
Enter the adjustment value by the density meter.
5)
Press [EXECUTE] key.
Execute the manual correction of the laser power. Then the
adjustment result pattern is outputted and the data are dis-
played.
6)
To perform the correction again, press [RETRY] key.
When [VISUAL INSPECTION] is pressed:
1)
Select the adjustment density pattern.
2)
Press [EXECUTE] key.
3)
The adjustment pattern is printed out.
4)
Press [4POINT CORRECTION] or [31POINT CORRECTION].
5)
Enter an adjustment value.
6)
Press [EXECUTE] key.
Execute the manual correction of the laser power. Then the
adjustment result pattern is outputted and the data are dis-
played. 
7)
To perform the correction again, press [RETRY] key.
When [DATA] is pressed:
The display is shifted to the manual adjustment result display
screen.
*: Since a special tool is required for measurement, this simulation
 is executed only in the factory.
 
61-13
Purpose
Adjustment
Function (Purpose)
Used to clear the laser power correction
value.
Section
Operation/Procedure
1)
Press [EXECUTE] key.
2)
Press [YES] key.
Item/Display
Content
Setting 
range
Default 
value
A
MULTI COUNT
Number of print
1 - 999
1
B
PAPER
MFT
Tray 
selection
Manual 
paper feed
1 - 5
1
4
(CS3)
CS1
Tray 1
2
CS2
Tray 2
3
CS3
Tray 3
4
CS4
Tray 4
5
Items
Contents
Outline
AUTO 
CORRECTION
Automatic correction
Adjustment by scanner
DATA
Data display screen
Data display when 
executing the automatic 
correction
Items
Contents
Outline
MEASURING 
INSTRUMENT
Density meter correction *
Adjustment with the 
density meter.
VISUAL 
INSPECTION
Visual check adjustment
Adjustment by visual 
check
DATA
Data display screen
Data display during 
execution of the manual 
correction
Reference value reset item
Laser power automatic correction amount (K) 32 data (point)
Laser power automatic correction amount (C) 32 data (point)
Laser power automatic correction amount (M) 32 data (point)
Laser power automatic correction amount (Y) 32 data (point)
Laser power manual correction amount (K) 32 data (point)
Laser power manual correction amount (C) 32 data (point)
Laser power manual correction amount (M) 32 data (point)
Laser power manual correction amount (Y) 32 data (point)
Display
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