Sharp MX-2600N / MX-3100N / MX-2600G / MX-3100G (serv.man7) Service Manual ▷ View online
MX-3100N ADJUSTMENTS 6 – 60
20-I
Document background density
reproducibility adjustment in the
monochrome auto copy mode
(Normally unnecessary to adjust)
reproducibility adjustment in the
monochrome auto copy mode
(Normally unnecessary to adjust)
Use for the reproducibility adjustment of document background
density in monochrome auto copy mode.
When there is a desire to no reproducing the document back-
ground or reproducing the low density image, adjust this.
This adjustment is required in the following cases.
* When there is a desire not to reproduce the background of the
density in monochrome auto copy mode.
When there is a desire to no reproducing the document back-
ground or reproducing the low density image, adjust this.
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.
image of the document.
* U2 trouble has occurred.
* When the MFP PWB is replaced.
* When the EEPROM on the MFP PWB is replaced.
* When there is request from the user.
1)
* When the MFP PWB is replaced.
* When the EEPROM on the MFP PWB is replaced.
* When there is request from the user.
1)
Enter the SIM 46-32 mode.
2)
Select the adjusting mode "COPY: OC", "COPY: RSPF" with
the scroll key.
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.
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.
20-J
Copy density adjustment for low density
section (Each copy mode)
(Normally unnecessary to adjust)
section (Each copy mode)
(Normally unnecessary to adjust)
Use to adjust image density low density area in copy mode.
When there is a desire to no reproducing the document back-
ground or reproducing the low density image, adjust this.
This adjustment is required in the following cases.
* When there is a desire not to reproduce the background of the
When there is a desire to no reproducing the document back-
ground or reproducing the low density image, adjust this.
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.
image of the document.
* U2 trouble has occurred.
* When the MFP PWB is replaced.
* When the EEPROM on the MFP PWB is replaced.
* When there is request from the user.
1)
* When the MFP PWB is replaced.
* When the EEPROM on the MFP PWB is replaced.
* When there is request from the user.
1)
Enter the SIM 46-63 mode.
2)
Select the mode to be adjusted with the scroll key.
Display/Item
Content
Set
value
Default
A
COPY : FOC
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
OK
10-key
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2.
Display/Item
Content
Set
value
Default
A
COLOR COPY :
TEXT/PRINTED PHOTO
TEXT/PRINTED PHOTO
Text print
(color copy)
(color copy)
1 - 9
3
B
COLOR COPY : TEXT
Text (color copy)
1 - 9
3
C
COLOR COPY :
PRINTED PHOTO
PRINTED PHOTO
Printed photo
(color copy)
(color copy)
1 - 9
5
D
COLOR COPY :
PHOTOGRAPH
PHOTOGRAPH
Photograph
(color copy)
(color copy)
1 - 9
5
E
COLOR COPY :
TEXT/PHOTO
TEXT/PHOTO
Text/Photograph
(color copy)
(color copy)
1 - 9
3
F
COLOR COPY : MAP
map (color copy)
1 - 9
5
G
COLOR COPY : LIGHT
Light document
(color copy)
(color copy)
1 - 9
6
H
COLOR COPY :
TEXT/PRINTED PHOTO
(COPY TO COPY)
TEXT/PRINTED PHOTO
(COPY TO COPY)
Copy document,
Text print
(color copy)
Text print
(color copy)
1 - 9
5
I
COLOR COPY : TEXT
(COPY TO COPY)
(COPY TO COPY)
Copy document,
Text
(color copy)
Text
(color copy)
1 - 9
5
J
COLOR COPY :
PRINTED PHOTO
(COPY TO COPY)
PRINTED PHOTO
(COPY TO COPY)
Copy document,
Printed photo
(color copy)
Printed photo
(color copy)
1 - 9
5
OK
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2.
MX-3100N ADJUSTMENTS 6 – 61
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.
If a satisfactory result is not obtained, adjust by ADJ20D and
ADJ20E.
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.
If a satisfactory result is not obtained, adjust by ADJ20D and
ADJ20E.
20-K
Color copy text, line image edge gamma,
density adjustment / Text
density adjustment / Text
⋅ Map mode
gamma, density adjustment
(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 changed.
* U2 trouble has occurred.
* When the MFP PWB is replaced.
* When the EEPROM on the MFP PWB is replaced.
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 changed.
* U2 trouble has occurred.
* When the MFP PWB is replaced.
* When the EEPROM on the MFP PWB is replaced.
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 item A and C are changed, the
gamma at 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.
When the adjustment value of the adjustment item B and D are
increased, the image density at the line edge section is
increased, and vice versa.
When the adjustment values of item A and C are changed, the
gamma at 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.
When the adjustment value of the adjustment item B and D are
increased, the image density at the line edge section is
increased, and vice versa.
4)
Press [OK] key.
5)
Press [Close] key to exit the simulation.
6)
Make a copy in monochrome 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.
(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.
K
COLOR PUSH:TEXT/
PRINTED PHOTO
PRINTED PHOTO
Text print
(color PUSH)
(color PUSH)
1 - 9
3
L
COLOR PUSH:TEXT
Text (color PUSH)
1 - 9
3
M
COLOR PUSH:PRINTED
PHOTO
PHOTO
Printed photo
(color PUSH)
(color PUSH)
1 - 9
5
N
COLOR
PUSH:PHOTOGRAPH
PUSH:PHOTOGRAPH
Photograph
(color PUSH)
(color PUSH)
1 - 9
5
O
COLOR PUSH:TEXT/
PHOTO
PHOTO
Text/Photograph
(color PUSH)
(color PUSH)
1 - 9
3
P
COLOR PUSH:MAP
map (color PUSH)
1 - 9
5
Display/Item
Content
Set
value
Default
OK
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2.
10-key
Display/Item (Copy mode)
Content
Adjust
ment
range
Default
A
BLACK TEXT
(SLOPE)
(SLOPE)
Black character edge
gamma skew
adjustment
gamma skew
adjustment
1 - 99
50
B
BLACK TEXT
(INTERCEPT)
(INTERCEPT)
Black character edge
density adjustment
density adjustment
1 - 99
50
C
COLOR TEXT
(SLOPE)
(SLOPE)
Color character edge
gamma skew
adjustment
gamma skew
adjustment
1 - 99
50
D
COLOR TEXT
(INTERCEPT)
(INTERCEPT)
Color character edge
density adjustment
density adjustment
1 - 99
50
E
ED TEXT
(SLOPE)
(SLOPE)
Text/Map mode
gamma adjustment
(Text/Map mode)
gamma adjustment
(Text/Map mode)
1 - 99
50
F
ED TEXT
(INTERCEPT)
(INTERCEPT)
Text/Map mode
density adjustment
(Text/Map mode)
density adjustment
(Text/Map mode)
1 - 99
50
MX-3100N ADJUSTMENTS 6 – 62
(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
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.
* U2 trouble has occurred.
* When the MFP PWB is replaced.
* When the EEPROM on the MFP PWB is replaced.
1)
* When the MFP PWB is replaced.
* When the EEPROM on the MFP PWB is replaced.
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 adjustment item F is
increased, the image density is increased, and vice versa.
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 adjustment item F is
increased, the image density is increased, and vice versa.
4)
Press [OK] key.
5)
Press [CLOSE] key to cancel the simulation mode.
6)
Make a copy in the Text/Map copy mode (manual), and check
the output print.
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.
adjustment value.
Repeat the above procedures until a satisfactory result is obtained.
20-L
Color document reproducibility adjustment
in the monochrome copy mode
(Normally unnecessary to adjust)
in the monochrome copy mode
(Normally unnecessary to adjust)
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 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.
monochrome copy mode.
* U2 trouble has occurred.
* When the MFP PWB is replaced.
* When the EEPROM on the MFP PWB is replaced.
1)
* When the MFP PWB is replaced.
* When the EEPROM on the MFP PWB is replaced.
1)
Enter the SIM 46-37 mode.
Display/Item (Copy mode)
Content
Adjust
ment
range
Default
A
BLACK TEXT
(SLOPE)
(SLOPE)
Black character edge
gamma skew
adjustment
gamma skew
adjustment
1 - 99
50
B
BLACK TEXT
(INTERCEPT)
(INTERCEPT)
Black character edge
density adjustment
density adjustment
1 - 99
50
C
COLOR
TEXT(SLOPE)
TEXT(SLOPE)
Color character edge
gamma skew
adjustment
gamma skew
adjustment
1 - 99
50
D
COLOR TEXT
(INTERCEPT)
(INTERCEPT)
Color character edge
density adjustment
density adjustment
1 - 99
50
E
ED TEXT (SLOPE)
Text/Map mode
gamma adjustment
(Text/Map mode)
gamma adjustment
(Text/Map mode)
1 - 99
50
F
ED TEXT
(INTERCEPT)
(INTERCEPT)
Text/Map mode density
adjustment
(Text/Map mode)
adjustment
(Text/Map mode)
1 - 99
50
OK
10-key
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2.
OK
DEFAULT
EXECUTE
NO
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10-key
MX-3100N ADJUSTMENTS 6 – 63
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.
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 phto 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.
(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.
20-M
Black ingredient amount adjustment in
color copy mode
(Normally unnecessary to adjust)
color copy mode
(Normally unnecessary to adjust)
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.
* U2 trouble has occurred.
* When the MFP PWB is replaced.
* When the EEPROM on the MFP PWB is replaced.
1)
(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.
* U2 trouble has occurred.
* When the MFP PWB is replaced.
* When the EEPROM on the MFP PWB is replaced.
1)
Enter the SIM 46-38 mode.
2)
Select the AUTO MODE or the MANUAL MODE with the mode
key.
key.
3)
Select the mode to be adjusted with the scroll key.
Display/Item
(Copy mode)
Content
Adjust
ment
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)
(+) LUT1
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
(+) LUT2
TEXT
(-) LUT2
Text (Manual)
(+) LUT1
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
(+) LUT2
PRINTED
PHOTO
(-) LUT2
Printed photo
(Manual)
(+) LUT1
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
(+) LUT2
PHOTO
(-) LUT2
Photograph
(Manual)
NORMAL
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
(+) LUT2
TEXT
PHOTO
(-) LUT2
Text/
Photograph
(Manual)
NORMAL
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
(+) LUT2
MAP
(-) LUT2
Map (Manual)
(+) LUT1
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
(+) LUT2
CP ORG/
TEXT PRT
(-) LUT2
Copy
document/
Text printed
(Manual)
(+) LUT1
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
(+) LUT2
COPY ORG/
TEXT
(-) LUT2
Copy
document/
Text (Manual)
(+) LUT1
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
(+) LUT2
COPY ORG/
PHOTO
(-) LUT2
Copy
document/
Printed photo
(Manual)
(+) LUT1
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
(+) LUT2
LIGHT
ORIGINAL
(-) LUT2
Light
document
(Manual)
(+) LUT1
(-) LUT1
NOMAL
(+) LUT1
(+) LUT2
(+) LUT2
Click on the first or last page to see other MX-2600N / MX-3100N / MX-2600G / MX-3100G (serv.man7) service manuals if exist.