MX-6240N, MX-7040N (serv.man17). Service Manual (Revised May 2017). - Sharp Copying Equipment Service Manual (repair manual). Page 118

MX-7040N  ADJUSTMENTS AND SETTINGS  5 – 62

2) Select the item A, B with the scroll key.

* If a tone gap occurs on part of high density, set 0 to item A and B

The density of high density part decreases. However, the tone
gap is better.

* In case of more increase of the density on high density part, set 1

to item A and B.
The tone gap may occur in high density part.

CAUTION: Do not change the setting values of item C, D, E and F.

If these values are changed, density of the high density
part is changed.
If these values are changed, be sure to execute the
copy color balance density adjustment. (Auto adjust-
ment)
 

 

This adjustment is used to set the color balance and the density in
the single color copy mode to the user's request.
The adjustment is made by changing Y, M, C components of each
color.
This adjustment is not required normally, but executed when there
is a request from the user.
When the default adjustment value is changed, this adjustment is
required in the following cases.
* When it is required to change the color balance in the single

color copy mode.

* When there is request from the user.

a. Adjustment procedure
1)

Enter the SIM 46-25 mode.

2)

Select the color to be adjusted with the scroll key.

3)

Select the color (YMC) to be adjusted with the color key.

4)

Enter the adjustment value with 10-key.

5)

Press [OK] key.

6)

Make a copy in the single color copy mode and check the
copy.

If a satisfactory result is not obtained, return to the SIM 46-25 mode
and change the adjustment value.
Repeat the above procedures until a satisfactory result is obtained.
 

A

CMY 
(0:ENABLE 
1:DISABLE)

0

CMY engine maximum 
density correction mode 
Enable

0 - 1

0

1

CMY engine maximum 
density correction mode 
Disable

B

K 
(0: ENABLE 
1: DISABLE)

0

K engine maximum density 
correction mode Enable

0 - 1

1

1

K engine maximum density 
correction mode DIsable

C

CYAN MAX 
TARGET

Scanner target value for CYAN 
maximum density correction

0 - 999

500

D

MAGENTA 
MAX TARGET

Scanner target value for 
MAGENTA maximum density 
correction

0 - 999

500

E

YELLOW 
MAX TARGET

Scanner target value for 
YELLOW maximum density 
correction

0 - 999

500

F

BLACK MAX 
TARGET

Scanner target value for 
BLACK maximum density 
correction

0 - 999

500

A

RED

0 - 255

0

255

200

B

GREEN

0 - 255

255

0

255

C

BLUE

0 - 255

255

200

0

D

YELLOW

0 - 255

0

0

255

E

MAGENTA

0 - 255

0

255

0

F

CYAN

0  -  255

255

0

0

OK 

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