Sharp MX-2640N / MX-2640NR / MX-2640FN / MX-3140N / MX-3140NR / MX-3140FN / MX-3640N / MX-3640NR / MX-3640FN (serv.man36) Service Manual ▷ View online
MX-3640N ADJUSTMENTS AND SETTINGS 5 – 46
*1: Text Printed Photo / Copy document, Text Printed Photo only
*2: Printer RGB save FAX resend only
*3: Printer RGB save only
*4: Only the watermark is related.
*2: Printer RGB save FAX resend only
*3: Printer RGB save only
*4: Only the watermark is related.
46-41 FAX send image density adjustment
(Normal text mode)
-
-
-
-
-
-
-
-
-
46-42 FAX send image density adjustment
(Fine text mode)
-
-
-
-
-
-
-
-
-
46-43 FAX send image density adjustment
(Super fine mode)
-
-
-
-
-
-
-
-
-
46-44 FAX send image density adjustment
(Ultra fine mode)
-
-
-
-
-
-
-
-
-
46-45 FAX send image density adjustment
(600dpi mode)
-
-
-
-
-
-
-
-
-
46-46 FAX send image density adjustment
(RGB_RIP)
-
-
-
-
-
-
-
-
(*2)
-
46-47 Copy image, image send image, FAX send
image (JPEG) compression ratio setting
(Normally unnecessary to the setting
change)
(*3)
(*3)
46-51 Gamma manual adjustment for the copy
mode heavy paper and the image process
mode (dither) (No need to adjust normally)
-
-
-
-
-
-
46-52 Gamma default setting for the copy mode
heavy paper and the image process mode
(dither)
-
-
-
-
-
(*4)
46-54 Copy gamma, color balance adjustment for
each dither (Automatic adjustment) (No
need to adjust normally)
-
-
-
-
-
(*4)
46-55 Dropout color setting
-
-
-
-
-
-
-
-
-
46-58 Pseudo resolution UP function setting
-
-
-
-
-
-
46-59 Pseudo resolution UP function adjustment
-
-
-
-
-
46-60 Color (Copy/Scan) mode sharpness
adjustment (No need to adjust normally)
(1 copy)
-
-
-
-
-
-
46-61 Area separation recognition level
adjustment (No need to adjust normally)
(*1)
(*1)
(*1)
(*1)
-
-
46-62 ACS, area separation, background image
process, automatic exposure mode
operation conditions setting (Normally
unnecessary to the setting change)
-
-
46-63 Copy/Scan low density image density
adjustment (for each mode)
(No need to adjust normally)
-
-
46-65 Color correction table setting
-
-
-
-
-
-
-
46-66 Watermark adjustment
-
-
-
-
-
-
46-74 Printer/Copy color balance and density
adjustment (Automatic adjustment)
(Basic adjustment)
-
-
-
-
-
46-90 High-compression PDF image process
operation setting
(Normally unnecessary to the setting
change)
-
-
-
-
-
-
-
-
46-91 Black text emphasis fine adjustment
-
-
-
-
-
-
-
-
Copy MODE
IMAGE SEND(SCAN) MODE
Color mode
Monochrome
mode
Color mode
Monochrome
mode
Auto Manual Auto Manual Auto Manual Auto Manual
FAX
Printer
MX-3640N ADJUSTMENTS AND SETTINGS 5 – 47
10-D
(1)
Color copy density adjustment (for each
color copy mode) (separately for the low-
density area and the high-density area)
(No need to adjust normally)
The density is adjusted in each copy mode individually.
This adjustment must be performed in the following cases:
* When there is necessity to change the copy density of the low
This adjustment must be performed in the following cases:
* When there is necessity to change the copy density of the low
density and high density part at each copy density individually.
* When there is necessity to change the density gradient of the
copy by each the copy mode individually.
* When there is necessity to change all copy density by each the
copy mode individually.
* When there is request from the user.
1) Enter the SIM 46-1 mode.
1) Enter the SIM 46-1 mode.
2) Select the copy mode to be adjusted with the scroll key.
㩷
OK
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Display/Item
Content
Setting
range
Default
A AUTO
Auto
LOW
1 - 99
50
HIGH
1 - 99
50
B TEXT
Text
LOW
1 - 99
50
HIGH
1 - 99
50
C TEXT/PRINTED
PHOTO
Text/Printed
Photo
LOW
1 - 99
50
HIGH
1 - 99
50
D TEXT/PHOTO
Text/Photograph
LOW
1 - 99
50
HIGH
1 - 99
50
E PRINTED PHOTO
Printed Photo
LOW
1 - 99
50
HIGH
1 - 99
50
F
PHOTOGRAPH
Photograph
LOW
1 - 99
50
HIGH
1 - 99
50
G MAP
Map
LOW
1 - 99
50
HIGH
1 - 99
50
H LIGHT
Light document
LOW
1 - 99
50
HIGH
1 - 99
50
I
TEXT
(COPY TO COPY)
Text (Copy
document)
LOW
1 - 99
50
HIGH
1 - 99
50
J
TEXT/PRINTED
PHOTO
(COPY TO COPY)
Text/Printed
Photo (Copy
document)
LOW
1 - 99
50
HIGH
1 - 99
50
K PRINTED PHOTO
(COPY TO COPY)
Printed Photo
(Copy document)
LOW
1 - 99
50
HIGH
1 - 99
50
L
TEXT
(COLOR TONE
ENHANCEMENT)
Text
(Color tone
enhancement)
LOW
1 - 99
50
HIGH
1 - 99
50
M TEXT/PRINTED
PHOTO
(COLOR TONE
ENHANCEMENT)
Text/Printed
Photo
(Color tone
enhancement)
LOW
1 - 99
50
HIGH
1 - 99
50
N TEXT/PHOTO
(COLOR TONE
ENHANCEMENT)
Text/Photograph
(Color tone
enhancement)
LOW
1 - 99
50
HIGH
1 - 99
50
O PRINTED PHOTO
(COLOR TONE
ENHANCEMENT)
Printed Photo
(Color tone
enhancement)
LOW
1 - 99
50
HIGH
1 - 99
50
P PHOTOGRAPH
(COLOR TONE
ENHANCEMENT)
Photograph
(Color tone
enhancement)
LOW
1 - 99
50
HIGH
1 - 99
50
Q MAP
(COLOR TONE
ENHANCEMENT)
Map
(Color tone
enhancement)
LOW
1 - 99
50
HIGH
1 - 99
50
R SINGLE COLOR
Single color
LOW
1 - 99
50
HIGH
1 - 99
50
S SINGLE COLOR
(COPY TO COPY)
Single color
(Copy document)
LOW
1 - 99
50
HIGH
1 - 99
50
T
TWO COLOR
Two-color
(Red/Black) copy
LOW
1 - 99
50
HIGH
1 - 99
50
U TWO COLOR
(COPY TO COPY)
Two-color
(Red/Black) copy
(Copy document)
LOW
1 - 99
50
HIGH
1 - 99
50
MX-3640N ADJUSTMENTS AND SETTINGS 5 – 48
3) Enter the adjustment value with 10-key and press [OK] key.
When adjusting the copy density on the low density part, select
"LOW" mode and change the adjustment value. When adjust-
ing the copy density on the high density part, select "HIGH"
mode and change the adjustment value.
When the adjustment value is increased, the copy density is
When the adjustment value is increased, the copy density is
increased. When the adjustment value is decreased, the copy
density is decreased.
4) Make a copy and check the adjustment result.
Switch the adjustment simulation mode and the normal copy
mode alternately, and adjust and check the adjustment result.
Repeat switching the adjustment simulation mode and the nor-
Repeat switching the adjustment simulation mode and the nor-
mal copy mode and changing the adjustment value and check-
ing the copy until a satisfactory result is obtained.
10-D
(2)
Monochrome copy density adjustment
(for each monochrome copy mode)
(separately for the low-density area and the
high-density area)
(No need to adjust normally)
The density is adjusted in each copy mode individually.
This adjustment must be performed in the following cases:
* When there is necessity to change the copy density of the low
This adjustment must be performed in the following cases:
* When there is necessity to change the copy density of the low
density and high density part at each copy density individually.
* When there is necessity to change the density gradient of the
copy by each the copy mode individually.
* When there is necessity to change all copy density by each the
copy mode individually.
* When there is request from the user.
1) Enter the SIM 46-2 mode.
1) Enter the SIM 46-2 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 adjusting the copy density on the low density part, select
"LOW" mode and change the adjustment value. When adjust-
ing the copy density on the high density part, select "HIGH"
mode and change the adjustment value.
When the adjustment value is increased, the copy density is
When the adjustment value is increased, the copy density is
increased. When the adjustment value is decreased, the copy
density is decreased.
4) Make a copy and check the adjustment result.
Switch the adjustment simulation mode and the normal copy
mode alternately, and adjust and check the adjustment result.
Repeat switching the adjustment simulation mode and the nor-
Repeat switching the adjustment simulation mode and the nor-
mal copy mode and changing the adjustment value and check-
ing the copy until a satisfactory result is obtained.
10-D
(3)
Color copy color balance, gamma
adjustment (for each color copy mode)
(No need to adjust normally)
This adjustment is used to exe cute the color b alance adjustment
for each density level in each color copy mode.
This adjustment must be performed in the following cases:
* When there is necessity to change the color balance and gamma
This adjustment must be performed in the following cases:
* When there is necessity to change the color balance and gamma
by each the copy mode individually.
* When there is request from the user.
OK
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Display/Item
Content
Setting
range
Default
A AUTO1
Auto 1
LOW
1 - 99
50
HIGH
1 - 99
50
B AUTO2
Auto 2
LOW
1 - 99
50
HIGH
1 - 99
50
C TEXT
Text
LOW
1 - 99
50
HIGH
1 - 99
50
D TEXT/PRINTED
PHOTO
Text/Printed
Photo
LOW
1 - 99
50
HIGH
1 - 99
50
E TEXT/PHOTO
Text/Photograph
LOW
1 - 99
50
HIGH
1 - 99
50
F
PRINTED PHOTO
Printed Photo
LOW
1 - 99
50
HIGH
1 - 99
50
G PHOTOGRAPH
Photograph
LOW
1 - 99
50
HIGH
1 - 99
50
H MAP
Map
LOW
1 - 99
50
HIGH
1 - 99
50
I
TEXT
(COPY TO COPY)
Text (Copy
document)
LOW
1 - 99
50
HIGH
1 - 99
50
J
TEXT/PRINTED
PHOTO
(COPY TO COPY)
Text/Printed
Photo (Copy
document)
LOW
1 - 99
50
HIGH
1 - 99
50
K PRINTED PHOTO
(COPY TO COPY)
Printed Photo
(Copy document)
LOW
1 - 99
50
HIGH
1 - 99
50
L
LIGHT
Light document
LOW
1 - 99
50
HIGH
1 - 99
50
MX-3640N ADJUSTMENTS AND SETTINGS 5 – 49
1) Enter the SIM 46-10 mode.
2) Select the copy mode to be adjusted with the mode key.
3) Select a color to change the adjustment value with the colo r
3) Select a color to change the adjustment value with the colo r
key.
4) Select the density level ( point) to be adjusted w ith the scroll
key.
5) Enter the adjustment value with 10-key and press [OK] key.
When the adjust ment value is increased, the density is
increased. When the adjustment value is decreased, the den-
sity is decreased.
When the arrow key is pre ssed, the color densities selected
When the arrow key is pre ssed, the color densities selected
with the color keys are collectively adjusted.
That is, all the density levels (points) from the low density point
That is, all the density levels (points) from the low density point
to the high density point can be adjusted collectively.
When [EXECUTE] key is pressed, the a djustment pattern is
When [EXECUTE] key is pressed, the a djustment pattern is
printed out.
This adjustment pattern can be used to check the color bal-
This adjustment pattern can be used to check the color bal-
ance and the density for each density level (point).
6) Make a copy and check the adjustment result.
Switch the adjustment simulation mode and the normal copy
mode alternately, and adjust and check the adjustment result.
Repeat switching the adjustment simulation mode and the nor-
Repeat switching the adjustment simulation mode and the nor-
mal copy mode and changing the adjustment value and check-
ing the copy until a satisfactory result is obtained.
10-D
(4)
Monochrome copy density, gamma
adjustment (for each monochrome copy
mode) (No need to adjust normally)
This adjustment is used to execute the density adjustment for each
density level in each monochrome copy mode.
This adjustment must be performed in the following cases:
* When it is required to change the gamma in each copy mode.
* When there is request from the user.
This adjustment must be performed in the following cases:
* When it is required to change the gamma in each copy mode.
* When there is request from the user.
10-key
OK
C
TEXT
EXECUTE
EXECUTE
or end of print
[SYSTEM
SETTINGS] key
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Item/Display
Density level
(Point)
Adjustment
value range
Default
A
POINT1
Point 1
1 - 999
500
B
POINT2
Point 2
1 - 999
500
C
POINT3
Point 3
1 - 999
500
D
POINT4
Point 4
1 - 999
500
E
POINT5
Point 5
1 - 999
500
F
POINT6
Point 6
1 - 999
500
G
POINT7
Point 7
1 - 999
500
H
POINT8
Point 8
1 - 999
500
I
POINT9
Point 9
1 - 999
500
J
POINT10
Point 10
1 - 999
500
K
POINT11
Point 11
1 - 999
500
L
POINT12
Point 12
1 - 999
500
M
POINT13
Point 13
1 - 999
500
N
POINT14
Point 14
1 - 999
500
O
POINT15
Point 15
1 - 999
500
P
POINT16
Point 16
1 - 999
500
Q
POINT17
Point 17
1 - 999
500
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