DOWNLOAD Sharp MX-B381 / MX-B401 (serv.man7) Service Manual ↓ Size: 46.25 MB | Pages: 127 in PDF or view online for FREE

Model
MX-B381 MX-B401 (serv.man7)
Pages
127
Size
46.25 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / JAN 2011 REVISED SERVICE MANUAL
File
mx-b381-mx-b401-sm7.pdf
Date

Sharp MX-B381 / MX-B401 (serv.man7) Service Manual ▷ View online

MX-B381/B401  SIMULATION  5 – 60
To check the adjustment density level of items A - L, set the docu-
ment and set the setting value of item M according to items A - L,
and press [EXECUTE] key.
 
46-43
Purpose
Adjustment/Setup
Function (Purpose) Used to adjust the FAX send image density.
(Super Fine)
Section
Operation/Procedure
1)
Set the original on the original table.
2)
Select a target item with [
] [] keys.
3)
Enter the set value with 10-key.
4)
Press [OK] key.
When [EXECUTE] key is pressed, the adjustment value is set
and the scanned document image is outputted.
To check the adjustment density level of items A - L, set the docu-
ment and set the setting value of item M according to items A - L,
and press [EXECUTE] key.
G
AUTO H_TONE
Fine/Automatic/
Half tone
1 - 99
50
H
EXPOSURE1 H_TONE 
Fine/Exposure 1/
Half tone
1 - 99
50
I
EXPOSURE2 H_TONE 
Fine/Exposure 2/
Half tone
1 - 99
50
J
EXPOSURE3 H_TONE
Fine/Exposure 3/
Half tone
1 - 99
50
K
EXPOSURE4 H_TONE
Fine/Exposure 4/
Half tone
1 - 99
50
L
EXPOSURE5 H_TONE
Fine/Exposure 5/
Half tone
1 - 99
50
M
EXECUTE 
MODE
AUTO
Print 
mode
Fine/Auto
1 - 
12
1
(AUTO)
EXP1
Fine/
Exposure 1
2
EXP2
Fine/
Exposure 2
3
EXP3
Fine/
Exposure 3
4
EXP4
Fine/
Exposure 4
5
EXP5
Fine/
Exposure 5
6
AUTO 
H_TONE
Fine/
Automatic/
halftone
7
EXP1 
H_TONE
Fine/
Exposure 1
/Half tone
8
EXP2 
H_TONE
Fine/
Exposure 2
/Half tone
9
EXP3 
H_TONE
Fine/
Exposure 3
/Half tone
10
EXP4 
H_ONE
Fine/
Exposure 4
/Half tone
11
EXP5 
H_TONE
Fine/
Exposure 5
/Half tone
12
Item/Display
Content
Setting 
range
Default 
value
ǂǂǂ6,08/$7,21ǂǂ12
&/26(
7(67
(;32685($'-8670(17)$;),1(
˷̚˹
˖$872
˖(;32685(
㪙˖
˖(;32685(
˖(;32685(
˖(;32685(
˖(;32685(
˖$872+B721(
㪞˖
˖(;32685(+B721(
˖(;32685(+B721(
˖(;32685(+B721(
˖(;32685(+B721(
˖(;32685(+B721(
2.
(;(&87(
Item/Display
Content
Setting 
range
Default 
value
A
AUTO
Super Fine/Auto
1 - 99
50
B
EXPOSURE1
Super Fine/Exposure 1
1 - 99
50
C
EXPOSURE2
Super Fine/Exposure 2
1 - 99
50
D
EXPOSURE3
Super Fine/Exposure 3
1 - 99
50
E
EXPOSURE4
Super Fine/Exposure 4
1 - 99
50
F
EXPOSURE5
Super Fine/Exposure 5
1 - 99
50
G
AUTO H_TONE
Super Fine
/Auto/Half tone
1 - 99
50
H
EXPOSURE1 
H_TONE
Super Fine/Exposure 1
/Half tone
1 - 99
50
I
EXPOSURE2 
H_TONE
Super Fine/Exposure 2
/Half tone
1 - 99
50
J
EXPOSURE3 
H_TONE
Super Fine/Exposure 3
/Half tone
1 - 99
50
K
EXPOSURE4 
H_TONE
Super Fine/Exposure 4
/Half tone
1 - 99
50
L
EXPOSURE5 
H_TONE
Super Fine/Exposure 5
/Half tone
1 - 99
50
M
EXECUTE 
MODE
AUTO
Print 
mode
Super Fine
/Auto
1 - 
12
1
(AUTO)
EXP1
Super Fine
/Exposure 1
2
EXP2
Super Fine
/Exposure 2
3
EXP3
Super Fine
/Exposure 3
4
EXP4
Super Fine
/Exposure 4
5
EXP5
Super Fine
/Exposure 5
6
AUTO 
H_TONE
Super Fine
/Auto
/Half tone
7
EXP1 
H_TONE
Super Fine
/Exposure 1
/Half tone
8
EXP2 
H_TONE
Super Fine
/Exposure 2
/Half tone
9
EXP3 
H_TONE
Super Fine
/Exposure 3
/Half tone
10
EXP4 
H_TONE
Super Fine
/Exposure 4
/Half tone
11
EXP5 
H_TONE
Super Fine
/Exposure 5
/Half tone
12
ǂǂǂ6,08/$7,21ǂǂ12
&/26(
7(67
(;32685($'-8670(17)$;683(5),1(
˷̚˹
˖$872
˖(;32685(
㪙˖
˖(;32685(
˖(;32685(
˖(;32685(
˖(;32685(
˖$872+B721(
㪞˖
˖(;32685(+B721(
˖(;32685(+B721(
˖(;32685(+B721(
˖(;32685(+B721(
˖(;32685(+B721(
2.
(;(&87(
MX-B381/B401  SIMULATION  5 – 61
 
46-44
Purpose
Adjustment/Setup
Function (Purpose) Used to adjust the FAX send image density.
(Ultra fine)
Section
Operation/Procedure
1)
Set the original on the original table.
2)
Select a target item with [
] [] keys.
3)
Enter the set value with 10-key.
4)
Press [OK] key.
When [EXECUTE] key is pressed, the adjustment value is set
and the scanned document image is outputted.
To check the adjustment density level of items A - L, set the docu-
ment and set the setting value of item M according to items A - L,
and press [EXECUTE] key.
 
46-45
Purpose
Adjustment/Setup
Function (Purpose) Used to adjust the FAX send image density.
(600dpi).
Section
Operation/Procedure
1)
Set the original on the original table.
2)
Select a target item with [
] [] keys.
3)
Enter the set value with 10-key.
4)
Press [OK] key.
When [EXECUTE] key is pressed, the adjustment value is set
and the scanned document image is outputted.
Item/Display
Content
Setting 
range
Default 
value
A
AUTO
Ultra Fine/Auto
1 - 99
50
B
EXPOSURE1
Ultra Fine/Exposure 
1
1 - 99
50
C
EXPOSURE2
Ultra Fine/Exposure 
2
1 - 99
50
D
EXPOSURE3
Ultra Fine/Exposure 
3
1 - 99
50
E
EXPOSURE4
Ultra Fine/Exposure 
4
1 - 99
50
F
EXPOSURE5
Ultra Fine/Exposure 
5
1 - 99
50
G
AUTO H_TONE
Ultra Fine/Auto/Half 
tone
1 - 99
50
H
EXPOSURE1 H_TONE
Ultra Fine/Exposure 
1/Half tone
1 - 99
50
I
EXPOSURE2 H_TONE
Ultra Fine/Exposure 
2/Half tone
1 - 99
50
J
EXPOSURE3 H_TONE
Ultra Fine/Exposure 
3/Half tone
1 - 99
50
K
EXPOSURE4 H_TONE
Ultra Fine/Exposure 
4/Half tone
1 - 99
50
L
EXPOSURE5 H_TONE
Ultra Fine/Exposure 
5/Half tone
1 - 99
50
M
EXECUTE 
MODE
AUTO
Print 
mode
Ultra Fine/
Auto
1 - 
12
1
(AUTO)
EXP1
Ultra Fine/
Exposure 1
2
EXP2
Ultra Fine/
Exposure 2
3
EXP3
Ultra Fine/
Exposure 3
4
EXP4
Ultra Fine/
Exposure 4
5
EXP5
Ultra Fine/
Exposure 5
6
AUTO 
H_TONE
Ultra Fine/
Auto/Half 
tone
7
EXP1 
H_TONE
Ultra Fine/
Exposure 
1/Half tone
8
EXP2 
H_TONE
Ultra Fine/
Exposure 2
/Half tone
9
EXP3 
H_TONE
Ultra Fine/
Exposure 3
/Half tone
10
EXP4 
H_TONE
Ultra Fine/
Exposure 4
/Half tone
11
EXP5 
H_TONE
Ultra Fine/
Exposure 5
/Half tone
12
Item/Display
Content
Setting 
range
Default 
value
A
AUTO
600dpi/Auto 1
1 - 99
50
B
EXPOSURE1
600dpi/Exposure 1
1 - 99
50
C
EXPOSURE2
600dpi/Exposure 2
1 - 99
50
D
EXPOSURE3
600dpi/Exposure 3
1 - 99
50
E
EXPOSURE4
600dpi/Exposure 4
1 - 99
50
F
EXPOSURE5
600dpi/Exposure 5
1 - 99
50
G
AUTO H_TONE
600dpi/Auto
/Half tone 1
1 - 99
50
H
EXPOSURE1 H_TONE
600dpi/Exposure 1
/Half tone
1 - 99
50
I
EXPOSURE2 H_TONE
600dpi/Exposure 2
/Half tone
1 - 99
50
J
EXPOSURE3 H_TONE
600dpi/Exposure 3
/Half tone
1 - 99
50
K
EXPOSURE4 H_TONE
600dpi/Exposure 4
/Half tone
1 - 99
50
L
EXPOSURE5 H_TONE
600dpi/Exposure 5
/Half tone
1 - 99
50
ǂǂǂ6,08/$7,21ǂǂ12
&/26(
7(67
(;32685($'-8670(17)$;8/75$),1(
˷̚˹
˖$872
˖(;32685(
㪙˖
˖(;32685(
˖(;32685(
˖(;32685(
˖(;32685(
˖$872+B721(
㪞˖
˖(;32685(+B721(
˖(;32685(+B721(
˖(;32685(+B721(
˖(;32685(+B721(
˖(;32685(+B721(
2.
(;(&87(
MX-B381/B401  SIMULATION  5 – 62
To check the adjustment density level of items A - L, set the docu-
ment and set the setting value of item M according to items A - L,
and press [EXECUTE] key.
 
46-47
Purpose
Adjustment/Setup
Function (Purpose) Used to set the compression rate of copy
and scan images (JPEG).
Section
Operation/Procedure
1)
Select a target item with [
] [] keys.
2)
Enter the set value with 10-key.
3)
Press [OK] key.
The set value is saved.
*1: Setting of compression rate for images when the image com-
pression rate is set to "Medium" in the user mode.
M
EXECUTE 
MODE
AUTO
Print 
mode
600dpi/Auto
1 - 
12
1
(AUTO)
EXP1
600dpi/
Exposure 1
2
EXP2
600dpi/
Exposure 2
3
EXP3
600dpi/
Exposure 3
4
EXP4
600dpi/
Exposure 4
5
EXP5
600dpi/
Exposure 5
6
AUTO 
H_TONE
600dpi/Auto/
Half tone
7
EXP1 
H_TONE
600dpi/
Exposure 1
/Half tone
8
EXP2 
H_TONE
600dpi/
Exposure 2
/Half tone
9
EXP3 
H_TONE
600dpi/
Exposure 3
/Half tone
10
EXP4 
H_TONE
600dpi/
Exposure 4
/Half tone
11
EXP5 
H_TONE
600dpi/
Exposure 5
/Half tone
12
Item/Display
Content
Setting 
range
Default 
value
ǂǂǂ6,08/$7,21ǂǂ12
&/26(
7(67
(;32685($'-8670(17)$;'3,
˷̚˹
˖$872
˖(;32685(
˖(;32685(
˖(;32685(
˖(;32685(
˖(;32685(
˖$872+B721(
˖(;32685(+B721(
˖(;32685(+B721(
˖(;32685(+B721(
˖(;32685(+B721(
˖(;32685(+B721(
2.
(;(&87(
Operation 
mode
Item/Display
Content
Setting 
range
Default 
value
COPY 
(COLOR) 
(Document 
filing (Color 
mode))
A
COP
Y (C)
LOW
Low com-
pression 
(Color)
0
0 (LOW)
MIDDLE
Medium 
com-
pression 
(Color)
1
HIGH
High 
com-
pression 
(Color)
2
LOWER
Super 
low com-
pression 
(Color)
3
COPY 
(GRAY) 
(Document 
filing 
(Monochrome 
half-tone 
mode))
B
COP
Y (G)
LOW
Low com-
pression 
(Gray)
0
0 (LOW)
MIDDLE
Medium 
com-
pression 
(Gray)
1
HIGH
High 
com-
pression 
(Gray)
2
LOWER
Super 
low com-
pression 
(Gray)
3
PUSH SCAN 
(COLOR) 
(Scanner 
(Color mode))
C
SCAN 
(C) 
(*1)
MIDDLE
1
Medium 
com-
pression 
mode 1
Low com-
pression
0
(MIDDLE
1)
MIDDLE
2
Medium 
com-
pression 
mode 2
Medium 
com-
pression
1
MIDDLE
3
Medium 
com-
pression 
mode 3
High 
com-
pression
2
PUSH SCAN 
(GRAY) 
(Scanner 
(Monochrome 
half-tone 
mode))
D
SCAN 
(G) 
(*1)
MIDDLE
1
Medium 
com-
pression 
mode 1
Low com-
pression
0
(MIDDLE
1)
MIDDLE
2
Medium 
com-
pression 
mode 2
Medium 
com-
pression
1
MIDDLE
3
Medium 
com-
pression 
mode 3
High 
com-
pression
2
MX-B381/B401  SIMULATION  5 – 63
NOTE: When the compression rate is increased, the HDD capacity
in the document filing mode is decreased. On the other hand, how-
ever, the image quality of some documents may be remarkably
reduced.
 
46-51
Purpose
Adjustment/Setup
Function (Purpose) Used to adjust the gamma for the copy
mode heavy paper mode and the image
process mode. (Manual adjustment)
Section
Operation/Procedure
1)
Select a target adjustment mode.
Select the gamma adjustment of PAPER (heavy paper mode)
or DITHER (image process mode).
2)
Select a target adjustment density level with [
] [] key.
3)
Enter the set value with 10-key.
4)
Press [OK] key.
When [EXECUTE] key is pressed, the adjustment pattern is
printed.
When the image density is insufficient or a background copy is
made in heavy paper copy, change this adjustment value to adjust
the image density.
NOTE: The adjustment values can be reset to the default values
with SIM46-52.
 
46-60
Purpose
Adjustment/Setup
Function (Purpose) Used to adjust the sharpness in the auto
copy mode.
Section
Operation/Procedure
1)
Select a target item with [
] [] keys.
2)
Input numeric value corresponding to sharpness level (filter
process mode).
3)
Press [OK] key.
Used to adjust the sharpness and the smoothness of the dark area
in the auto copy mode.
Item/Display
Content
HEAVY
Copier heavy paper gamma
DITH4
Monochrome error diffusion
ǂǂǂ6,08/$7,21ǂǂ12
&/26(
7(67
&23<6&$1&2035(665$7($'-8670(17


˷̚˹
˖&23< & /2:
$˖
˖&23< * /2:
%˖
˖6&$1 & 0,''/(
&˖
˖6&$1 * 0,''/(
'˖
2.
Item/Display
Density level 
(Point)
Setting range
Default 
value
A
POINT1
Point 1
245 - 755
500
B
POINT2
Point 2
245 - 755
500
C
POINT3
Point 3
245 - 755
500
D
POINT4
Point 4
245 - 755
500
E
POINT5
Point 5
245 - 755
500
F
POINT6
Point 6
245 - 755
500
G
POINT7
Point 7
245 - 755
500
H
POINT8
Point 8
245 - 755
500
I
POINT9
Point 9
245 - 755
500
J
POINT10
Point 10
245 - 755
500
K
POINT11
Point 11
245 - 755
500
L
POINT12
Point 12
245 - 755
500
M
POINT13
Point 13
245 - 755
500
N
POINT14
Point 14
245 - 755
500
O
POINT15
Point 15
245 - 755
500
P
POINT16
Point 16
245 - 755
500
Q
POINT17
Point 17
245 - 755
500
ǂǂǂ6,08/$7,21ǂǂ12
&/26(
7(67
&23,(5+($9<3$3(5*$00$$'-8670(17 +($9<


˷̚˹
˖32,17
$˖
˖32,17
%˖
˖32,17
&˖
˖32,17
'˖
˖32,17
)˖
˖32,17
(˖
˖32,17
*˖
˖32,17
+˖
˖32,17
,˖
˖32,17
-˖
˖32,17
.˖
˖32,17
/˖
2.
(;(&87(
3$3(5',7+(5
Item/Display
Content
Setting 
range
Default value
Remarks
A
SCREEN FILTER 
LEVEL
H
Sharpness (filter) adjustment of dot 
pattern image in auto copy mode
Strong emphasis
1
3 (Auto)
Applied to the auto copy 
mode only.
L
Soft emphasis
2
AUTO
Auto
3
B
AUTOMODE 
FILTER LEVEL
SOFT
Sharpness (filter) adjustment for the 
auto copy mode
SOFT
1
2 (CENTER)
Applied to the auto copy 
mode only.
CENTER
CENTER
2
HIGH
HIGH
3
C
B/W COPY
OFF
Soft filter applying setting in 
monochrome copy mode
OFF
0
1 (ON)
When it is set to ON, the 
soft filter is applied and the 
smoothness in the dark 
image area is improved. 
(Roughness is reduced.)
ON
ON
1
D
COLOR PUSH : 
RGB
OFF
Soft filter applying setting to image in 
push scan color mode
OFF
0
1 (ON)
ON
ON
1
E
B/W PUSH
OFF
Soft filter applying setting to image in 
push scan monochrome mode
OFF
0
1 (ON)
ON
ON
1
Page of 127
Display

Sharp MX-B381 / MX-B401 (serv.man7) Service Manual ▷ Download