Sharp MX-6500N / MX-7500N (serv.man20) Service Manual ▷ View online
MX-7500N SIMULATION 6 – 89
46-60
Purpose
Adjustment/Setup
Function (Purpose)
Used to adjust the sharpness in the color
auto copy mode.
Section
Operation/Procedure
1) Select a target item with scroll keys on the touch panel.
2) Input numeric value corresponding to sharpness level (filter
1) Select a target item with scroll keys on the touch panel.
2) Input numeric value corresponding to sharpness level (filter
process mode).
3) Press [OK] key.
This is used to adjust the sharpness in the color auto copy mode
This is used to adjust the sharpness in the color auto copy mode
and the smoothness (roughness) in the dark area.
Item/Display
Content
Setting range
Default value
A SCREEN FILTER LEVEL H
Sharpness (filter) adjustment of dot pattern image in auto
copy mode
Strong emphasis
1
3 (Auto)
L
Soft emphasis
2
AUTO
Auto
3
B CPY CL AUTO FILTER
LEVEL
SOFT
Sharpness (filter) adjustment for the automatic copy mode
(Text, Printed Photo / Printed Photo images)
SOFT
1
2 (CENTER)
CENTER
CENTER
2
HIGH
HIGH
3
C CPY PUSH AUTO
FILTER LEVEL
SOFT
Sharpness (filter) adjustment for the automatic push scan
mode (Text, Printed Photo / Printed Photo images)
SOFT
1
2 (CENTER)
CENTER
CENTER
2
HIGH
HIGH
3
D COLOR COPY : CMY
OFF
Soft filter applying setting to C, M, Y image in color copy
mode
OFF
0
1 (ON)
ON
ON
1
E COLOR COPY : K
OFF
Soft filter applying setting to K image in color copy mode
OFF
0
1 (ON)
ON
ON
1
F
SINGLE COLOR : CMY
OFF
Soft filter applying setting to C, M, Y image in single color
copy mode
OFF
0
1 (ON)
ON
ON
1
G 2 COLOR COPY : CMY
OFF
Setting of YES/NO of applying the soft filter to C/M/Y
images of the 2-color copy mode
OFF
0
1 (ON)
ON
ON
1
H 2 COLOR COPY : K
OFF
Setting of YES/NO of applying the soft filter to K images of
the 2-color copy mode
OFF
0
1 (ON)
ON
ON
1
I
B/W COPY
OFF
Soft filter applying setting in monochrome copy mode
OFF
0
1 (ON)
ON
ON
1
J
COLOR PUSH : RGB
OFF
Soft filter applying setting to image in push scan color
mode
OFF
0
1 (ON)
ON
ON
1
K B/W PUSH
OFF
Soft filter applying setting to image in push scan
monochrome mode
OFF
0
1 (ON)
ON
ON
1
L
COLOR PRINT: CMY
OFF
Setting of ON/OFF of soft filter application to color print C,
M, Y images
OFF
0
0 (OFF)
ON
ON
1
M COLOR PRINT: K
OFF
Setting of ON/OFF of soft filter application to color print K
images
OFF
0
0 (OFF)
ON
ON
1
N B/W PRINT
OFF
Setting of ON/OFF of soft filter application to monochrome
print images
OFF
0
0 (OFF)
ON
ON
1
MX-7500N SIMULATION 6 – 90
46-61
Purpose
Adjustment/Setup
Function (Purpose)
Used to adjust the area separation recogni-
tion level.
Section
Operation/Procedure
1) Select an adjustment mode.
2) Select a target adjustment item with scroll key on the touch
1) Select an adjustment mode.
2) Select a target adjustment item with scroll key on the touch
panel.
3) Enter the adjustment value using the 10-key.
4) Press [OK] key.
NOTE: This must be set to the default unless any change is spe-
4) Press [OK] key.
NOTE: This must be set to the default unless any change is spe-
cially required.
When the adjustment value is set to a value greatly differ-
When the adjustment value is set to a value greatly differ-
ent from the default value, image quality trouble may occur
for some documents.
NOTE:
Both "ADMIN SEG AUTO" and "ADMIN SEG MAN" are linked
Both "ADMIN SEG AUTO" and "ADMIN SEG MAN" are linked
"Machine Adjustment" - "Image Quality Adjustment" - "Image
Quality Adjustment" - "Area Separation Level Adjustment".
If user executes "Area Separation Level Adjustment", the value of
If user executes "Area Separation Level Adjustment", the value of
this Sim which was adjusted by service man is overwrited.
And if service man use this adjustment, the value of "Area Separa-
And if service man use this adjustment, the value of "Area Separa-
tion Level Adjustment" which was adjusted by user is overwrited.
46-62
Purpose
Adjustment/Setup
Function (Purpose)
Used to set the operating conditions of the
ACS, the area separation, the background
image process, and the auto exposure
mode.
Section
Operation/Procedure
1) Select a target adjustment item with scroll key on the touch
1) Select a target adjustment item with scroll key on the touch
panel.
2) Enter the adjustment value using the 10-key.
3) Press [OK] key.
NOTE: This must be set to the default unless any change is spe-
3) Press [OK] key.
NOTE: This must be set to the default unless any change is spe-
cially required.
When the adjustment value is set to a value greatly differ-
When the adjustment value is set to a value greatly differ-
ent from the default value, image quality trouble may occur
for some documents.
Item/Display
Content
COLOR
AUTO
[Color/Gray] Auto
TPP
[Color/Gray] Manual (Text print)
COPY(TPP)
[Color/Gray] Copy document (Text print)
MONO
AUTO
[Monochrome] Auto
TPP
[Monochrome] Manual (Text print)
COPY(TPP)
[Monochrome] Copy document (Text print)
ADMIN
SEG
AUTO
ID DOWN(-3)
Change the area separation adjustment
item of AUTO mode.
ID DOWN(-2)
ID DOWN(-2)
ID UP(+1)
ID UP(+2)
ID UP(+3)
NORMAL
ID DOWN(-2)
ID UP(+1)
ID UP(+2)
ID UP(+3)
NORMAL
ADMIN
SEG
MAN
ID DOWN(-3)
Change the area separation adjustment
item of Text/Printed Photo mode.
ID DOWN(-2)
ID DOWN(-2)
ID UP(+1)
ID UP(+2)
ID UP(+3)
NORMAL
ID DOWN(-2)
ID UP(+1)
ID UP(+2)
ID UP(+3)
NORMAL
Item/Display
Content
Setting
range
Default
value
A SEGMENT: SWITCH
[TXT ON SCR]
Detection ON/OFF:
Text on dot
0 - 1
0
B SEGMENT: SWITCH
[LINE SCR]
Detection ON/OFF:
line screen
0 - 1
0
C SEGMENT: SWITCH
[SMALL SCR]
Detection ON/OFF:
Dot in a small area
0 - 1
0
D SEGMENT: SWITCH
[HIGH LPI]
Detection ON/OFF:
High line number
judgment select
0 - 1
0
E SEGMENT: SWITCH
[TXT ON SCR IMAGE
SEND]
Detection ON/OFF:
Text on image send
dots
0 - 1
0
F
SEGMENT: ADJUST
[BK TXT 1]
Detection level
adjustment: Black text
1
1 - 99
50
G SEGMENT: ADJUST
[CL TXT 1]
Detection level
adjustment: Color text
1
1 - 99
50
H SEGMENT: ADJUST
[BK TXT 2, CL TXT 2]
Detection level
adjustment: Black text
2, Color text 2
1 - 49
25
I
SEGMENT: ADJUST
[TXT ON SCR 1]
Detection level
adjustment: Text 1 on
dots
1 - 99
50
J
SEGMENT: ADJUST
[TXT ON SCR 2]
Detection level
adjustment: Text 2 on
dots
1 - 99
50
K SEGMENT: ADJUST
[TXT ON SCR AREA]
Detection level
adjustment: Detection
area of text on dots
1 - 15
8
L
SEGMENT: ADJUST
[HIGH LPI]
Detection level
adjustment: High line
number judgment
1 - 49
25
M SEGMENT: ADJUST
[BK]
Detection level
adjustment: No
chrome judgment
1 - 99
50
N SEGMENT: ADJUST
[CL]
Detection level
adjustment: Chrome
judgment
1 - 99
50
O SEGMENT: ADJUST
[TXT ON BG]
Detection level
adjustment: Text on
background
1 - 99
50
P SEGMENT: ADJUST
[SCR 1 HIGH]
Detection level
adjustment: High
density dots
1 - 49
25
Q SEGMENT: ADJUST
[SCR 1 MIDDLE]
Detection level
adjustment: Medium
density dots
1 - 49
25
R SEGMENT: ADJUST
[SCR 1 LOW]
Detection level
adjustment: Low
density dots
1 - 49
25
S SEGMENT: ADJUST
[SCR 2]
Detection level
adjustment: Dot 2
1 - 15
8
T
SEGMENT: ADJUST
[SCR 3]
Detection level
adjustment: Dot 3
1 - 15
8
U SEGMENT: ADJUST
[LINE HALFTONE]
Detection level
adjustment: line
screen
1 - 49
25
Item/Display
Content
Setting
range
Default
value
A
SW_ACS
ACS judgment
reference area select
0 - 1
1
B
TEXT_IMAGE
Text/Image judgment
priority level adjustment
0 - 6
3
C
TEXT_BLANK
Text/Blank judgment
priority level adjustment
0 - 6
4
Item/Display
Content
Setting
range
Default
value
MX-7500N SIMULATION 6 – 91
46-63
Purpose
Adjustment/Setup
Function (Purpose)
Used to adjust the density in the copy low
density section.
Section
Operation/Procedure
1) Select a target adjustment item with scroll key on the touch
1) Select a target adjustment item with scroll key on the touch
panel.
2) Enter the adjustment value using the 10-key.
3) Press [OK] key.
When the adjustment value is increased, reproducibility of the
3) Press [OK] key.
When the adjustment value is increased, reproducibility of the
background and the low density image is increased. When the
adjustment value is decreased, reproducibility of the background
and the low density image is decreased.
D
HT_LV
Dot area judgment
threshold value
adjustment
0 - 6
1
E
AE_AREA_LV
Color AE judgment
target area adjustment
0 - 6
3
F
AE_LV_CC
AE background
detection division result
adjustment:
For color copy
0 - 8
4
G
AE_LV_MC
AE background
detection division result
adjustment:
For monochrome copy
0 - 8
4
H
AE_LV_CS
AE background
detection division result
adjustment:
For color scan
0 - 8
4
I
AE_LV_MS
AE background
detection division result
adjustment:
For monochrome scan
0 - 8
4
J
AE_JUDGE
_LV_L_U
Color AE background
density threshold value
adjustment (lower limit)
0 - 4
0
K
AE_JUDGE
LV_L_O
Color AE background
density threshold value
adjustment (upper limit)
0 - 10
0
L
AE_JUDGE_
LV_C
Color AE background
detection level
adjustment (chroma)
0 - 10
5
M
AE
_ONOFF
_CC
ON
AE mode ON/
OFF switch :
For color copy
ON
0 - 1
0
0 (ON)
OFF
OFF
1
N
AE
_ONOFF
_MC
ON
AE mode ON/
OFF switch :
For mono-
chrome copy
ON
0 - 1
0
0 (ON)
OFF
OFF
1
O
AE
_ONOFF
_CS
ON
AE mode ON/
OFF switch :
For color scan
ON
0 - 1
0
0 (ON)
OFF
OFF
1
P
AE
_ONOFF
_MS
ON
AE mode ON/
OFF switch :
For mono-
chrome copy
ON
0 - 1
0
0 (ON)
OFF
OFF
1
Q
BLANK_JUDGE_
LV_L
Blank judgment level
adjustment (value)
0 - 10
0
R
BLANK_JUDGE_
LV_C
Blank judgment level
adjustment (chroma)
0 - 10
0
S
MODE0_UNDER
Mode 0 developing
paper mode select
0 - 6
0
T
MODE1_UNDER
Mode 1 developing
paper mode select
0 - 6
0
U
MODE5_UNDER
Mode 5 developing
paper mode select
0 - 6
0
V
MODE6_UNDER
Mode 6 developing
paper mode select
0 - 6
0
W
SW_CHANGE_
MODE0
Mode 0: Mode judgment
select
0 - 6
0
X
SW_CHANGE_
MODE1
Mode 1: Mode judgment
select
0 - 6
1
Y
SW_CHANGE_
MODE2
Mode 2: Mode judgment
select
0 - 6
2
Z
SW_CHANGE_
MODE3
Mode 3: Mode judgment
select
0 - 6
3
AA SW_CHANGE_
MODE4
Mode 4: Mode judgment
select
0 - 6
4
AB SW_CHANGE_
MODE5
Mode 5: Mode judgment
select
0 - 6
5
AC SW_CHANGE_
MODE6
Mode 6: Mode judgment
select
0 - 6
6
Item/Display
Content
Setting
range
Default
value
Item/Display
Content
Setting
range
Default
value
A COLOR COPY :
TEXT/PRINTED PHOTO
Text print
(color copy)
1 - 9
3
B COLOR COPY : TEXT
Text (color copy)
1 - 9
3
C COLOR COPY :
PRINTED PHOTO
Printed photo
(color copy)
1 - 9
5
D COLOR COPY :
PHOTOGRAPH
Photograph
(color copy)
1 - 9
5
E COLOR COPY :
TEXT/PHOTO
Text/Photograph
(color copy)
1 - 9
3
F
COLOR COPY : MAP
Map (color copy)
1 - 9
5
G COLOR COPY : LIGHT
Light document
(color density)
1 - 9
6
H COLOR COPY :
TEXT/PRINTED PHOTO
(COPY TO COPY)
Copy document,
Character print
(color copy)
1 - 9
5
I
COLOR COPY : TEXT
(COPY TO COPY)
Copy document,
Character
(color copy)
1 - 9
5
J
COLOR COPY :
PRINTED PHOTO (COPY
TO COPY)
Copy document,
Printed photo
(color copy)
1 - 9
5
K COLOR PUSH :
TEXT/PRINTED PHOTO
Text print
(color PUSH)
1 - 9
3
L
COLOR PUSH : TEXT
Text (color PUSH)
1 - 9
3
M COLOR PUSH :
PRINTED PHOTO
Printed photo
(color PUSH)
1 - 9
5
N COLOR PUSH :
PHOTOGRAPH
Photograph
(color PUSH)
1 - 9
5
O COLOR PUSH :
TEXT/PHOTO
Text/Photograph
(color PUSH)
1 - 9
3
P COLOR PUSH : MAP
Map (color PUSH)
1 - 9
5
MX-7500N SIMULATION 6 – 92
46-65
Purpose
Adjustment/Setup
Function (Purpose)
Used to set the color correction table.
Section
Operation/Procedure
1) Select an adjustment mode.
2) Select an item (mode) to be set with the scroll key.
3) Enter the adjustment value using the 10-key.
4) Press [OK] key.
When the setting is changed, the color tone is changed. This func-
1) Select an adjustment mode.
2) Select an item (mode) to be set with the scroll key.
3) Enter the adjustment value using the 10-key.
4) Press [OK] key.
When the setting is changed, the color tone is changed. This func-
tion is used to make copies of different color tone for each copy
mode.
The initial value must be set unless any special change is required.
The initial value must be set unless any special change is required.
Category
Mode
Item/Display
Content
Setting
range
Default
value
OC
(Document
table)
COPY
A
TEXT PRINTED PHOTO
Text print
0 - 8
0
B
TEXT
Text
0 - 8
0
C
PRINTED PHOTO
Printed photo
0 - 8
0
D
PHOTO
Photograph
0 - 8
1
E
TEXT PHOTO
Text photograph
0 - 8
1
F
MAP
Map
0 - 8
0
G
LIGHT ORIGINAL
Pencil
0 - 8
0
H
COPY TO COPY/TEXT PRINTED PHOTO
Copy document/Text print
0 - 8
0
I
COPY TO COPY/TEXT
Copy document/Text
0 - 8
0
J
COPY TO COPY/PHOTO
Copy document/Printed photo
0 - 8
0
K
AUTO0
Auto mode judgment 0
0 - 8
2
L
AUTO1
Auto mode judgment 1
0 - 8
2
M
AUTO2
Auto mode judgment 2
0 - 8
3
N
AUTO3
Auto mode judgment 3
0 - 8
3
O
AUTO4
Auto mode judgment 4
0 - 8
2
P
AUTO5
Auto mode judgment 5
0 - 8
2
Q
AUTO6
Auto mode judgment 6
0 - 8
2
PREVIEW
A
TEXT PRINTED PHOTO
Text print
0 - 8
0
B
TEXT
Text
0 - 8
0
C
PRINTED PHOTO
Printed photo
0 - 8
0
D
PHOTO
Photograph
0 - 8
1
E
TEXT PHOTO
Text photograph
0 - 8
1
F
MAP
Map
0 - 8
0
G
LIGHT ORIGINAL
Pencil
0 - 8
0
H
COPY TO COPY/TEXT PRINTED PHOTO
Copy document/Text print
0 - 8
0
I
COPY TO COPY/TEXT
Copy document/Text
0 - 8
0
J
COPY TO COPY/PHOTO
Copy document/Printed photo
0 - 8
0
K
AUTO0
Auto mode judgment 0
0 - 8
2
L
AUTO1
Auto mode judgment 1
0 - 8
2
M
AUTO2
Auto mode judgment 2
0 - 8
3
N
AUTO3
Auto mode judgment 3
0 - 8
3
O
AUTO4
Auto mode judgment 4
0 - 8
2
P
AUTO5
Auto mode judgment 5
0 - 8
2
Q
AUTO6
Auto mode judgment 6
0 - 8
2
SPF1
(Automatic
document
feeder (DSPF)
front)
COPY
A
TEXT PRINTED PHOTO
Text print
0 - 8
4
B
TEXT
Text
0 - 8
4
C
PRINTED PHOTO
Printed photo
0 - 8
4
D
PHOTO
Photograph
0 - 8
5
E
TEXT PHOTO
Text photograph
0 - 8
5
F
MAP
Map
0 - 8
4
G
LIGHT ORIGINAL
Pencil
0 - 8
4
H
COPY TO COPY/TEXT PRINTED PHOTO
Copy document/Text print
0 - 8
4
I
COPY TO COPY/TEXT
Copy document/Text
0 - 8
4
J
COPY TO COPY/PHOTO
Copy document/Printed photo
0 - 8
4
K
AUTO0
Auto mode judgment 0
0 - 8
4
L
AUTO1
Auto mode judgment 1
0 - 8
4
M
AUTO2
Auto mode judgment 2
0 - 8
5
N
AUTO3
Auto mode judgment 3
0 - 8
5
O
AUTO4
Auto mode judgment 4
0 - 8
4
P
AUTO5
Auto mode judgment 5
0 - 8
4
Q
AUTO6
Auto mode judgment 6
0 - 8
4
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