MX-6240N, MX-7040N (serv.man17). Service Manual (Revised May 2017). - Sharp Copying Equipment Service Manual (repair manual). Page 115

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MX-7040N  ADJUSTMENTS AND SETTINGS  5 – 59
2) Select the mode to be adjusted with the scroll key.
3) Enter the adjustment value with 10-key.
When the adjustment value of adjustment item A is increased,
copy density of red image is decreased. When the adjustment
value is decreased, copy density of red image is increased.
When the adjustment value of adjustment item B is increased,
copy density of red image is increased. When the adjustment
value is decreased, copy density of red image is decreased.
4) Press [OK] key.
5) Make a copy in monochrome text/printed photo copy mode
(manual), check the copy.
If a satisfactory result is not obtained, return to the SIM 46-37
mode and change the adjustment value.
Repeat the above procedures until a satisfactory result is
obtained.
 
9-D
(10)
Color copy mode dark area gradation (black 
component quantity) adjustment 
(No need to adjust normally)
Use to adjust the black ingredient amount in the color copy mode.
(except character and line image)
As a result of this adjustment, the gradation of the shade part
changes.
This adjustment is required in the following cases.
* When reproduction as solid of black image is required.
* To make the black background and the dark area darker
* When change of gradation of the shade part is required.
* When there is request from the user.
1) Enter the SIM 46-38 mode.
2)
Select the AUTO MODE or the MANUAL MODE with the mode
key.
3)
Select the mode to be adjusted with the scroll key.
Display/Item 
(Copy mode)
Content
Adjustment 
range
Default
A
R/G
Gray making setting (R/G)
0 - 99
21
B
B/G
Gray making setting (B/G)
0 - 99
0
(-)LUT2
 
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Display/Item (Copy mode)
Select button
Content
Default
MANUAL
TEXT PRT
(-) LUT2
Text print 
(Manual)
NORMAL
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
TEXT
(-) LUT2
Text (Manual)
NORMAL
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
PRINTED 
PHOTO
(-) LUT2
Printed photo 
(Manual)
NORMAL
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
PHOTO
(-) LUT2
Photograph/
Text 
photograph 
(Manual)
NORMAL
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
TEXT PHOTO
(-) LUT2
Text/
Photograph 
(Manual)
NORMAL
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
MAP
(-) LUT2
Map (Manual)
NORMAL
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
CP ORG/
TEXT PRT
(-) LUT2
Copy 
document/
Text printed 
(Manual)
NORMAL
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
COPY ORG/
TEXT
(-) LUT2
Copy 
document/
Text (Manual)
NORMAL
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
COPY ORG/
PHOTO
(-) LUT2
Copy 
document/
Printed photo 
(Manual)
NORMAL
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
LIGHT 
ORIGINAL
(-) LUT2
Light 
document 
(Manual)
NORMAL
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
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