Sharp MX-M1055 / MX-M1205 Service Manual ▷ View online
MX-M1205 ADJUSTMENTS 5 – 57
1)
Enter the SIM46-16 mode.
2)
Press [EXECUTE] key. (A4/11" x 8.5" or A3/11" x 17" paper is
automatically selected.)
automatically selected.)
The gray balance adjustment pattern is printed.
3)
Check that the following specification is satisfied or the gray
balance is satisfactory.
balance is satisfactory.
If not, execute the following procedures.
The print density must be changed gradually from the lighter
level to the darker level. The density changing direction must
not be reversed.
level to the darker level. The density changing direction must
not be reversed.
Patch B may not be copied.
Patch A must not be copied.
When, however, the gray balance is adjusted according to a
request from the user, there is no need to set to the standard
gray balance stated above.
request from the user, there is no need to set to the standard
gray balance stated above.
4)
Enter the adjustment value with 10-key and press [OK] key.
The adjustment value is set in the range of (1 - 999). When
SIM 46-24 is used to adjust the automatic gray balance and
density, all the set values of this simulation are set to 500.
SIM 46-24 is used to adjust the automatic gray balance and
density, all the set values of this simulation are set to 500.
To increase the density, increase the adjustment value. To
decrease the density, decrease the adjustment value.
decrease the density, decrease the adjustment value.
Repeat procedures of 2) - 4) until the condition of 3) is satis-
fied.
fied.
When the overall density is low, or when the density is high
and patch A is copied, use the arrow key to adjust all the
adjustment values of A - Q (MAX) to a same level collectively.
and patch A is copied, use the arrow key to adjust all the
adjustment values of A - Q (MAX) to a same level collectively.
5)
Make a copy of the servicing color test chart (UKOG-
0326FCZZ/UKOG-0326FC11) and a user's document accord-
ing to necessity in the normal copy mode, the text/Printed
Photo mode (Manual) to check the adjustment result.
0326FCZZ/UKOG-0326FC11) and a user's document accord-
ing to necessity in the normal copy mode, the text/Printed
Photo mode (Manual) to check the adjustment result.
(Refer to the item of the copy gray balance/density check.)
6)
Execute SIM 44-21. (Execute the initial setting of the halftone
image correction.)
image correction.)
It takes several minutes to complete the operation. After com-
pletion of the operation, "COMPLETE" is displayed.
pletion of the operation, "COMPLETE" is displayed.
After completion of the operation, the simulation is canceled.
NOTE:
This procedure is to save the copy gray balance adjustment
data as the reference data for the halftone correction.
data as the reference data for the halftone correction.
Immediately after execution of ADJ 11C (2) (Gray balance
adjustment, Manual) with SIM 46-16, be sure to execute this
procedure.
adjustment, Manual) with SIM 46-16, be sure to execute this
procedure.
When ADJ 11C (1) (Gray balance adjustment, Auto) is exe-
cuted with SIM 46-24, this procedure is automatically exe-
cuted.
cuted with SIM 46-24, this procedure is automatically exe-
cuted.
7)
Use SIM 44-26 to execute the halftone image correction.
(Forcible execution)
(Forcible execution)
Enter the SIM 44-26 mode and press [EXECUTE] key.
[EXECUTE] key is highlighted and the operation is started.
It takes several minutes to complete the operation. After com-
pletion of the operation, "COMPLETE" is displayed.
pletion of the operation, "COMPLETE" is displayed.
After completion of the operation, the simulation is canceled.
8)
Make a copy of the servicing color test chart (UKOG-
0317FCZZ/UKOG-0317FC11) and a user's document accord-
ing to necessity in the Text/Printed Photo mode (Manual) and
check the adjustment result again. (Refer to the item of the
copy gray balance/density check.)
0317FCZZ/UKOG-0317FC11) and a user's document accord-
ing to necessity in the Text/Printed Photo mode (Manual) and
check the adjustment result again. (Refer to the item of the
copy gray balance/density check.)
If the copy gray balance and density are not adjusted to the
specified level, there may be another cause.
specified level, there may be another cause.
Troubleshoot the cause, and repair or perform proper treat-
ments, and try all the procedures of the print image adjustment
from the beginning.
ments, and try all the procedures of the print image adjustment
from the beginning.
NOTE:
If the gray balance is customized, use SIM 63-7 to register the
gray balance as the service target.
gray balance as the service target.
If the gray balance is not customized, this procedure is not
required.
required.
If the customized gray balance is registered as the service tar-
get, the automatic gray balance adjustment can be made in
the next gray balance adjustment.
get, the automatic gray balance adjustment can be made in
the next gray balance adjustment.
3
1 2
0
/
.
-
,
+
*
)
(
'
&
%
$
#
$M
High
density
density
1) The max. density section is not blurred.
2) Patch C or D is very slightly copied.
Low
density
density
3) The patch density is identical between patches or not reversed.
The patch density is changed gradually.
MX-M1205 ADJUSTMENTS 5 – 58
11-D
Copy / Image send image quality
adjustment (Individual adjustment)
adjustment (Individual adjustment)
a. General
This adjustment is used to execute the fine adjustment in each mode only when a satisfactory image quality is not obtained by the basic adjust-
ments ADJ 11B and ADJ 11C or there is a request from the user. Normally there is no need to execute this adjustment.
ments ADJ 11B and ADJ 11C or there is a request from the user. Normally there is no need to execute this adjustment.
In this adjustment, the adjustment result may be applied to the image send mode as well as the copy mode.
This must be well understood for execution of the adjustment.
Copy MODE
IMAGE SEND(SCAN) MODE
Monochrome
mode
Color mode
Monochrome
mode
Auto
Manual
Auto
Manual
Auto
Manual
Printer
46-02
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)
(separately for the low-density area and the high-density area) (No need to
adjust normally)
-
-
-
-
-
46-04
Color image send mode image density adjustment (for each mode) (No
need to adjust normally)
need to adjust normally)
-
-
-
-
-
46-05
Monochrome image send mode image density adjustment (for each mode)
(No need to adjust normally)
(No need to adjust normally)
-
-
-
-
-
46-08
Image send mode RGB gray balance adjustment (separately for the low-
density area and the high-density area) (No need to adjust normally)
density area and the high-density area) (No need to adjust normally)
-
-
-
-
-
46-09
DSPF mode (Copy/Scan) density adjustment
(No need to adjust normally)
(No need to adjust normally)
-
46-10
Copy gray balance, gamma adjustment (for each copy mode) (No need to
adjust normally)
adjust normally)
-
-
-
-
-
46-16
Monochrome copy density, gamma adjustment (for each monochrome
copy mode) (No need to adjust normally)
copy mode) (No need to adjust normally)
-
-
-
-
-
46-19
Automatic monochrome (Copy/Scan) mode document density scanning
operation (exposure operation) conditions setting
(Normally no need to set)
operation (exposure operation) conditions setting
(Normally no need to set)
-
-
-
-
-
46-23
Copy high density image density reproduction setting
(Normally unnecessary to the setting change)
(Normally unnecessary to the setting change)
-
-
-
-
-
46-24
Copy gray balance and density adjustment (Automatic adjustment)
-
-
-
-
-
46-27
Color copy, text, line image reproduction adjustment (edge gamma,
density adjustment) (Text, Map mode) (No need to adjust normally)
density adjustment) (Text, Map mode) (No need to adjust normally)
-
-
-
-
-
-
-
46-32
Document low density image density reproduction adjustment in the
automatic monochrome (Copy/Scan) mode
(No need to adjust normally) (Background density adjustment in the
scanning section)
automatic monochrome (Copy/Scan) mode
(No need to adjust normally) (Background density adjustment in the
scanning section)
-
-
-
-
-
46-37
Monochrome (Copy/Scan) mode color document reproduction adjustment
(No need to adjust normally)
(No need to adjust normally)
-
-
46-47
Copy image, image send image (JPEG) compression ratio setting
(Normally unnecessary to the setting change)
(Normally unnecessary to the setting change)
46-48
Copy output resolution setting
-
-
-
-
-
46-51
Gamma manual adjustment for the copy mode heavy paper and the image
process mode (dither) (No need to adjust normally)
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)
process mode (dither)
-
-
-
-
-
46-54
Copy gamma, gray balance adjustment for each dither (Automatic
adjustment) (No need to adjust normally)
adjustment) (No need to adjust normally)
-
-
-
-
-
46-55
Dropout color setting
-
-
-
-
-
-
46-60
Color (Scan) mode sharpness adjustment (No need to adjust normally)
-
-
-
-
-
46-61
Area separation recognition level adjustment (No need to adjust normally)
-
46-62
ACS, area separation, background image process, automatic exposure
mode operation conditions setting (Normally unnecessary to the setting
change)
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)
(No need to adjust normally)
-
46-66
Watermark adjustment
-
-
-
-
-
46-74
Printer/Copy gray balance and density adjustment (Automatic adjustment)
(Basic adjustment)
(Basic adjustment)
-
-
-
-
46-90
High-compression PDF image process operation setting (Normally
unnecessary to the setting change)
unnecessary to the setting change)
-
-
-
-
-
46-91
Black text emphasis fine adjustment
-
-
-
-
-
MX-M1205 ADJUSTMENTS 5 – 59
11-D
(1)
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)
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
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.
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.
"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
increased. When the adjustment value is decreased, the copy
density is decreased.
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.
mode alternately, and adjust and check the adjustment result.
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.
mal copy mode and changing the adjustment value and check-
ing the copy until a satisfactory result is obtained.
11-D
(2)
Copy gray balance, gamma adjustment
(No need to adjust normally)
Copy gray balance, gamma adjustment
(No need to adjust normally)
This adjustment is used to execute the gray balance adjustment for
each density level.
each density level.
This adjustment must be performed in the following cases:
* When there is necessity to change the gray balance and gamma
by each the copy mode individually.
* When there is request from the user.
1)
Enter the SIM 46-10 mode.
2)
Select the copy mode to be adjusted with the mode key.
3)
Select the density level (point) to be adjusted with the scroll
key.
key.
4)
Enter the adjustment value with 10-key and press [OK] key.
When the adjustment value is increased, the density is
increased. When the adjustment value is decreased, the den-
sity is decreased.
increased. When the adjustment value is decreased, the den-
sity is decreased.
When the arrow key is pressed, the densities are collectively
adjusted.
adjusted.
That is, all the density levels (points) from the low density point
to the high density point can be adjusted collectively.
to the high density point can be adjusted collectively.
When [EXECUTE] key is pressed, the adjustment pattern is
printed out.
printed out.
This adjustment pattern can be used to check the gray balance
and the density for each density level (point).
and the density for each density level (point).
5)
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.
mode alternately, and adjust and check the adjustment result.
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.
mal copy mode and changing the adjustment value and check-
ing the copy until a satisfactory result is obtained.
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
PHOTO
Text/Printed
Photo
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)
(COPY TO COPY)
Text (Copy
document)
document)
LOW
1 - 99
50
HIGH
1 - 99
50
J
TEXT/PRINTED
PHOTO
(COPY TO COPY)
PHOTO
(COPY TO COPY)
Text/Printed
Photo (Copy
document)
Photo (Copy
document)
LOW
1 - 99
50
HIGH
1 - 99
50
K
PRINTED PHOTO
(COPY TO COPY)
(COPY TO COPY)
Printed Photo
(Copy document)
(Copy document)
LOW
1 - 99
50
HIGH
1 - 99
50
L
LIGHT
Light document
LOW
1 - 99
50
HIGH
1 - 99
50
Item/Display
Density level
(Point)
Adjustment
value range
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
MX-M1205 ADJUSTMENTS 5 – 60
11-D
(3)
Monochrome copy density, gamma
adjustment (for each monochrome copy
mode) (No need to adjust normally)
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.
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.
1)
Enter the SIM 46-16 mode.
2)
Select the density level (point) to be adjusted with the scroll
key.
key.
3)
Enter the adjustment value with 10-key and press [OK] key.
When the adjustment value is increased, the density is
increased. When the adjustment value is decreased, the den-
sity is decreased.
increased. When the adjustment value is decreased, the den-
sity is decreased.
When the arrow key is pressed, the densities are collectively
adjusted.
adjusted.
That is, all the density levels (points) from the low density point
to the high density point can be adjusted collectively.
to the high density point can be adjusted collectively.
When [EXECUTE] key is pressed, the adjustment pattern is
printed out.
printed out.
The density at each density level (point) can be checked by
referring to this printed adjustment pattern. However, it is more
practical to make a copy and check it.
referring to this printed adjustment pattern. However, it is more
practical to make a copy and check it.
This adjustment pattern can be used to check the gray balance
and the density for each density level (point).
and the density for each density level (point).
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.
mode alternately, and adjust and check the adjustment result.
Repeat switching the adjustment simulation mode and the normal
copy mode and changing the adjustment value and checking the
copy until a satisfactory result is obtained.
copy mode and changing the adjustment value and checking the
copy until a satisfactory result is obtained.
11-D
(4)
Automatic monochrome (Copy/Scan) mode
document density scanning operation
(exposure operation) conditions setting
(Normally no need to set)
Automatic monochrome (Copy/Scan) mode
document density scanning operation
(exposure operation) conditions setting
(Normally no need to set)
Use for setting the condition of read operation (Exposure) for docu-
ment density in monochrome auto copy mode.
ment density in monochrome auto copy mode.
When a copy with correct density is not obtained by type of docu-
ment, change the setting.
ment, change the setting.
This setting is required in the following cases.
* When a proper density copy is not obtained in the monochrome
automatic copy mode.
* When a document with images near its lead edge is copied.
* When a document with colored background is copied.
1)
Enter the SIM 46-19 mode.
2)
Set REALTIME, STOP or PRE-SCAN to adjustment item AE
STOP COPY. For contents of each setting item, refer to below.
Change the setting value of "AE WIDTH" item to "FULL" or
"PART", in some cases.
STOP COPY. For contents of each setting item, refer to below.
Change the setting value of "AE WIDTH" item to "FULL" or
"PART", in some cases.
NOTE:
MODE1: Normal gamma
MODE2: High gamma (Improves the image contrast)
STOP:
Reads the density of 3 - 7 mm area from leading edge of document,
decides the output image density according to the density of that
part. (The output image density is constant at whole area.)
Reads the density of 3 - 7 mm area from leading edge of document,
decides the output image density according to the density of that
part. (The output image density is constant at whole area.)
REALTIME:
Reads the density of width of the document one by one, decides
the output image density according to the density of each part of
the document. (The output image density may be not constant at
whole area.)
Reads the density of width of the document one by one, decides
the output image density according to the density of each part of
the document. (The output image density may be not constant at
whole area.)
PRESCAN:
Once the densities on the document surface are scanned, the out-
put image density is determined according to the average of the
scanned densities. (The output image density is even for all the
surface.)
Once the densities on the document surface are scanned, the out-
put image density is determined according to the average of the
scanned densities. (The output image density is even for all the
surface.)
AE WIDTH FULL:
Document density reading area in monochrome auto mode is 3 - 7
mm (leading edge of document) x Document width. No relationship
to PRESCAN MODE
Document density reading area in monochrome auto mode is 3 - 7
mm (leading edge of document) x Document width. No relationship
to PRESCAN MODE
AE WIDTH PART:
Document density reading area in monochrome auto mode is 3 - 7
mm (leading edge of document) x 100 mm (width). No relationship
to PRESCAN MODE
Document density reading area in monochrome auto mode is 3 - 7
mm (leading edge of document) x 100 mm (width). No relationship
to PRESCAN MODE
Item/Display
Density level
(Point)
Adjustment
value range
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
Display/Item
Content
Set value
Default
AE_MODE
Auto exposure mode
MODE1, MODE2
MODE1
AE_STOP_COPY
Auto B/W exposure
Stop (for copy)
Stop (for copy)
REALTIME/
STOP/PRESCAN
STOP/PRESCAN
STOP
AE_STOP_SCAN
Auto B/W exposure
Stop (for scanner)
Stop (for scanner)
REALTIME/
STOP/PRESCAN
STOP/PRESCAN
STOP
AE_FILTER
Auto exposure filter
setting
setting
SOFT
NORMAL
NORMAL
SHARP
AE_WIDTH
AE exposure width
FULL
FULL
PART
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