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Model
MX-3050N MX-3060N MX-3070N MX-3550N MX-3560N MX-3570N MX-4050N MX-4060N MX-4070N (serv.man6)
Pages
127
Size
104.48 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / NOTE Service Manual for models with the V suffix only.
File
mx-3050n-mx-3060n-mx-3070n-mx-3550n-mx-3560n-mx-35.pdf
Date

Sharp MX-3050N / MX-3060N / MX-3070N / MX-3550N / MX-3560N / MX-3570N / MX-4050N / MX-4060N / MX-4070N (serv.man6) Service Manual ▷ View online

MX-4070V  ADJUSTMENTS AND SETTINGS  5 – 51
3) Enter the adjustment value with 10-key and 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 back-
ground and the low density image is decreased.
DSPF
RSPF
 
14-D
(7)
Copy/Scan low density image density 
adjustment (for each mode) (No need to 
adjust normally)
This adjustment is used to adjust the image density in the low den-
sity area in the copy/scanner mode.
This adjustment is required in the following cases.
• When there is a desire not to reproduce the background of the
document. When there is a desire to reproduce the low density
image of the document.
• When there is request from the user.
1) Enter the SIM 46-63 mode.
2) Select the copy mode to be adjusted with the scroll key.
3)
Enter the adjustment value with 10-key and 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 back-
ground and the low density image is decreased.
 
14-D
(8)
Color copy, text, line image reproduction 
adjustment (edge gamma, density 
adjustment) (Text, Map mode) 
(No need to adjust normally)
Adjustment 1
By changing Text/Printed Photo, Text/Photograph, automatic copy
mode Text, line image edge section gamma and the density, the
reproducibility of text and line profile can be varied optionally.
With this adjustment, the density and the thickness of fine text and
lines can be varied.
Check the result of this adjustment by text/printed photo copy mode
(manual).
This adjustment is required in the following cases.
• When the reproducibility of text and line copy image is to be
changed.
• When there is request from the user.
1)
Enter the SIM 46-27 mode.
2)
Select the mode to be adjusted with the scroll key.
3)
Enter the adjustment value with 10-key.
When the adjustment values of items A and C are changed,
the gamma at the character edge and the line edge section is
changed.
When the adjustment value is increased, the image contrast of
character edge and line edge is increased. When the adjust-
ment value is decreased, the image contrast of character and
line edge is decreased.
Display/Item
Content
Set Value
Default
A
COPY: OC
Copy mode (for OC)
1 - 250
196
B
COPY:  DSPF 
(SIDE1)
Copy mode 
(for DSPF: Side-1)
1 - 250
196
C
COPY:  DSPF 
(SIDE2)
Copy mode 
(for DSPF: Side-2)
1 - 250
196
D
SCAN: OC
Scanner mode 
(for OC)
1 - 250
196
E
SCAN: DSPF 
(SIDE1)
Scanner mode 
(for DSPF: Side-1)
1 - 250
196
F
SCAN: DSPF 
(SIDE2)
Scanner mode 
(for DSPF: Side-2)
1 - 250
196
G
FAX: OC
FAX mode (for OC)
1 - 250
196
H
FAX: DSPF 
(SIDE1)
FAX mode 
(for DSPF: Side-1)
1 - 250
196
I
FAX: DSPF 
(SIDE2)
FAX mode 
(for DSPF: Side-2)
1 - 250
196
Display/Item
Content
Set value
Default
A
COPY: OC
Copy mode (for OC)
1 - 250
196
B
COPY: RSPF
Copy mode 
(for RSPF)
1 - 250
196
C
SCAN: OC
Scanner mode 
(for OC)
1 - 250
196
D
SCAN: RSPF
Scanner mode 
(for RSPF)
1 - 250
196
E
FAX: OC
FAX mode (for OC)
1 - 250
196
F
FAX: RSPF
FAX mode 
(for RSPF)
1 - 250
196
Display/Item
Content
Set 
value
Default
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 copy)
1 - 9
6
H
COLOR COPY: 
TEXT/PRINTED PHOTO 
(COPY TO COPY)
Copy document, 
Text print 
(Color copy)
1 - 9
5
I
COLOR COPY: 
TEXT (COPY TO COPY)
Copy document, 
Text (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
5
L
COLOR PUSH: 
TEXT
Text 
(Color PUSH)
1 - 9
5
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
5
P
COLOR PUSH: 
MAP
Map 
(Color PUSH)
1 - 9
5
Display/Item
Content
Set 
value
Default
A
BLACK TEXT 
(SLOPE)
Black character edge 
gamma skew adjustment
1 - 99
50
B
BLACK TEXT 
(INTERCEPT)
Black character edge density 
adjustment
1 - 99
50
C
COLOR  TEXT 
(SLOPE)
Color character edge 
gamma skew adjustment
1 - 99
50
D
COLOR  TEXT 
(INTERCEPT)
Color character edge density 
adjustment
1 - 99
50
E
ED TEXT 
(SLOPE)
Text/Map mode gamma 
skew adjustment (Text/Map 
mode)
1 - 99
50
F
ED TEXT 
(INTERCEPT)
Text/Map mode density 
adjustment (Text/Map mode)
1 - 99
50
Display/Item
Content
Set 
value
Default
MX-4070V  ADJUSTMENTS AND SETTINGS  5 – 52
When the adjustment value of the item B and D are increased,
the image density at the character edge and the line edge sec-
tion is increased, and vice versa.
4) Press [OK] key.
5) Make a copy in color text/printed photo copy mode (manual),
check the copy.
When checking, use a copy of the document with a thin char-
acter and line image.
If a satisfactory result is not obtained, return to the SIM 46-27
mode and change the adjustment value.
Repeat the above procedures until a satisfactory result is
obtained.
Adjustment 2
This adjustment is used to change the gamma and the density in
the Text/Map copy mode.
This adjustment is required in the following cases.
• To change the contrast and the density of the Text/Map copy
mode images.
• When there is request from the user.
1) Enter the SIM 46-27 mode.
2) Select the mode to be adjusted with the scroll key.
3) Enter the adjustment value with 10-key.
When the adjustment value of the adjustment item E is
changed, the gamma (contrast) is changed.
When the adjustment value is increased, the contrast is
increased, and vice versa.
When the adjustment value of the item F is increased, the
image density is increased, and vice versa.
4) Press [OK] key.
5) Make a copy in the color Text/Map copy mode (manual), and
check the output print.
If a satisfactory result is not obtained, use SIM46-27 to change
the adjustment value.
Repeat the above procedures until a satisfactory result is
obtained.
 
14-D
(9)
Monochrome (Copy/Scan/FAX) mode color 
document reproduction adjustment (No 
need to adjust normally)
Use to adjust the reproducibility for the red image and the yellow
image when printing color document that included the red/yellow
image in monochrome copy mode.
This adjustment is required in the following cases.
• When there is desire to change reproducibility of yellow/red
image in case of making a color copy of the color document in
monochrome copy mode.
• When there is request from the user.
1) Enter the SIM 46-37 mode.
2) Select the mode to be adjusted with the scroll key.
DSPF model
RSPF model
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.
 
14-D
(10)
Color copy mode dark area gradation (black 
component quantity) adjustment (No need 
to adjust normally)
Use to adjust the black component 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
Content
Set 
value
Default
A
BLACK  TEXT 
(SLOPE)
Black character edge gamma 
skew adjustment
1 - 99
50
B
BLACK  TEXT 
(INTERCEPT)
Black character edge density 
adjustment
1 - 99
50
C
COLOR  TEXT 
(SLOPE)
Color character edge gamma 
skew adjustment
1 - 99
50
D
COLOR  TEXT 
(INTERCEPT)
Color character edge density 
adjustment
1 - 99
50
E
ED  TEXT 
(SLOPE)
Text/Map mode gamma skew
adjustment (Text/Map mode)
1 - 99
50
F
ED  TEXT 
(INTERCEPT)
Text/Map mode density 
adjustment (Text/Map mode)
1 - 99
50
Display/Item
Content
Set 
value
Default
A
R-Ratio
Gray making setting (R)
0 - 1000
127
B
G-Ratio
Gray making setting (G)
0 - 1000
814
C
R-Ratio RIP
Print gray making setting (R)
0 - 1000
299
D
G-Ratio RIP
Print gray making setting (G)
0 - 1000
587
Display/Item
Content
Set 
value
Default
A
R-Ratio
Gray making setting (R)
0 - 1000
137
B
G-Ratio
Gray making setting (G)
0 - 1000
827
C
R-Ratio RIP
Print gray making setting (R)
0 - 1000
299
D
G-Ratio RIP
Print gray making setting (G)
0 - 1000
587
B-Ratio
Gray making setting (B)
(1000-R-Ratio - G-Ratio)
B-Ratio RIP
Print gray making setting (B)
(1000-R-Ratio RIP - G-Ratio RIP)
MX-4070V  ADJUSTMENTS AND SETTINGS  5 – 53
4) Press the black component amount select button.
When reproduction as solid of black image is required: Selects
+ button
When there is desire to darken copy of black image: Selects +
button
When a dark color image is reproduced in the black: Selects -
button
5) Make a copy in color copy mode and check the copy.
If a satisfactory result is not obtained, return to the SIM 46-38
mode and change the adjustment value.
Repeat the above procedures until a satisfactory result is
obtained.
 
14-D
(11)
Color (Copy/Scan) mode sharpness 
adjustment 
(No need to adjust normally)
Use for sharpness adjustment in copy/scan mode and smoothness
(asperity) adjustment of the dark area in copy/scan mode.
This adjustment is required in the following cases.
• When changing the sharpness of copy/scan image in copy
mode. 
(obtain crispy image) (decreases moire)
• When there is desire to improving smoothness in the image
shade part (for decrease of asperity)
• To make the black background and the dark area darker.
• To reproduce the gradation change in the dark area.
• When there is request from the user.
1)
Enter the SIM 46-60 mode.
2)
Select the mode to be adjusted with the scroll key.
Display/Item (Copy 
mode)
Select 
button
Content
Defa
ult
MAN
UAL
TEXT PRT
(-)LUT2
Text print (Manual)
NOR
MAL
(-)LUT1
NORMAL
(+)LUT1
(+)LUT2
TEXT
(-)LUT2
Text (Manual)
NOR
MAL
(-)LUT1
NORMAL
(+)LUT1
(+)LUT2
PRINTED 
PHOTO
(-)LUT2
Printed photo (Manual)
NOR
MAL
(-)LUT1
NORMAL
(+)LUT1
(+)LUT2
PHOTO
(-)LUT2
Photograph (Manual)
NOR
MAL
(-)LUT1
NORMAL
(+)LUT1
(+)LUT2
TEXT PHOTO
(-)LUT2
Text/Photograph 
(Manual)
NOR
MAL
(-)LUT1
NORMAL
(+)LUT1
(+)LUT2
MAP
(-)LUT2
Map (Manual)
NOR
MAL
(-)LUT1
NORMAL
(+)LUT1
(+)LUT2
CPY TO CPY/
TXT PRT
(-)LUT2
Copy document/Text 
printed (Manual)
NOR
MAL
(-)LUT1
NORMAL
(+)LUT1
(+)LUT2
CPY TO CPY/
TEXT
(-)LUT2
Copy document/Text 
(Manual)
NOR
MAL
(-)LUT1
NORMAL
(+)LUT1
(+)LUT2
CPY TO CPY/
PHOTO
(-)LUT2
Copy document/Printed 
photo (Manual)
NOR
MAL
(-)LUT1
NORMAL
(+)LUT1
(+)LUT2
LIGHT 
ORIGINAL
(-)LUT2
Pencil
NOR
MAL
(-)LUT1
NORMAL
(+)LUT1
(+)LUT2
AUTO
AUTO
(-)LUT2
Auto mode judgment
NOR
MAL
(-)LUT1
NORMAL
(+)LUT1
(+)LUT2
Display/Item
Content
Setting 
range
Default
A
SCREEN 
FILTER 
LEVEL
Sharpness (filter) 
adjustment of dot 
pattern image in auto 
copy mode
Strong 
emphasis
1
3
Soft 
emphasis
2
Auto
3
B
CPY  CL 
AUTO 
FILTER 
LEVEL
Sharpness (filter) 
adjustment for the 
auto copy mode (Text, 
Text/Printed Photo/ 
Text, Text/Printed 
Photo image)
SOFT
1
2
CENTER
2
HIGH
3
C
CPY 
PUSH 
AUTO 
FILTER 
LEVEL
Sharpness (filter) 
adjustment for the 
auto push scan mode 
(Text, Text/Printed 
Photo/ Text, Text/
Printed Photo image)
SOFT
1
2
CENTER
2
HIGH
3
D
COLOR 
COPY: 
CMY
Soft filter applying 
setting to C, M, Y 
image in color copy 
mode
OFF
0
1
ON
1
E
COLOR 
COPY: K
Soft filter applying 
setting to K image in 
color copy mode
OFF
0
1
ON
1
F
SINGLE 
COLOR: 
CMY
Soft filter applying 
setting to C, M, Y 
image in single color 
copy mode
OFF
0
1
ON
1
G

COLOR 
COPY: 
CMY
Soft filter applying 
setting to C, M, Y 
image in 2-color copy 
mode
OFF
0
1
ON
1
H

COLOR 
COPY: K
Soft filter applying 
setting to K image in 
2-color copy mode
OFF
0
1
ON
1
I
B/W 
COPY
Soft filter applying 
setting in 
monochrome copy 
mode
OFF
0
1
ON
1
J
COLOR 
PUSH: 
RGB
Soft filter applying 
setting to image in 
push scan color mode
OFF
0
1
ON
1
K
B/W 
PUSH
Soft filter applying 
setting to image in 
push scan 
monochrome mode
OFF
0
1
ON
1
L
COLOR 
PRINT: 
CMY
Soft filter applying 
setting to CMY image 
in color print mode
OFF
0
1
ON
1
M
COLOR 
PRINT: K
Soft filter applying 
setting to K image in 
color print mode
OFF
0
1
ON
1
MX-4070V  ADJUSTMENTS AND SETTINGS  5 – 54
3) Input numeric value corresponding to sharpness level (filter
process mode).
• Adjustment item A:
When selecting AUTO, filter is selected according to dot pat-
tern state automatically and adjusts sharpness.
Input small numeric value to obtain crispy image. Input large
numeric value to decrease moire.
• Adjustment item B, C:
When selecting AUTO, Select HIGH to obtain clear images.
Select SOFT to reduce moire.
• Adjustment item D- K:
When setting ON, smoothness in the image shade part
improves by applying soft filter. (asperity decreases)
4) Press [OK] key.
5) Make a copy and check the copy image.
If a satisfactory result is not obtained, return to the SIM 46-60
mode and change the adjustment value.
Repeat the above procedures until a satisfactory result is
obtained.
 
14-D
(12)
Copy high density image density 
reproduction setting 
(Normally unnecessary to the setting 
change)
If a tone gap occurs on part of high density in copy mode, or if there
is necessity to increase the density of the part of high density,
change the setting.
This setting is normally not required. When, however, there are
case of following, change the setting.
• When a tone gap occurs on part of high density.
• When there is a necessity to increase the density of the part of
high density.
• When there is request from the user.
1) Enter the SIM 46-23 mode.
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.
Do not change the setting values of item C, D, E and F. If these val-
ues are changed, density of the high density part is changed.
If these values are changed, be sure to execute the copy color bal-
ance density adjustment. (Auto adjustment)
 
14-D
(13)
Copy color balance adjustment (Single 
color copy mode)
(No need to adjust normally)
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.
 
14-D
(14)
DSPF/RSPF mode (Copy/Scan/FAX) density 
adjustment (No need to adjust normally)
This setting is normally not required, however, in the following
cases, make changes to the setting:
• When copy in DSPF/RSPF mode differs from copy in document
table mode.
N
B/W 
PRINT
Soft filter applying 
setting in 
monochrome print 
mode
OFF
0
1
ON
1
Display/Item
Content
Setting 
range
Default
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

(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
Display/Item
Content
Setting 
range
Default
Display/Item
Adjustment 
range
Default
C
M
Y
A
RED
0 - 255
0
255
200
B
GREEN
0 - 255
255
0
255
C
BLUE
0 - 255
255
150
0
D
CYAN
0 - 255
255
0
0
E
MAGENTA
0 - 255
0
255
0
F
YELLOW
0 - 255
0
0
255
G
ORANGE
0 - 255
0
150
255
H
NAVY
0 - 255
255
200
0
I
LIGHT GREEN
0 - 255
150
0
150
J
LIGHT BLUE
0 - 255
150
20
0
K
AQUA MARINE
0 - 255
170
0
50
L
PURPLE
0 - 255
128
255
0
M
PINK
0 - 255
0
150
20
N
YELLOW GREEN
0 - 255
128
0
255
O
BEIGE
0 - 255
0
50
170
Page of 127
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