DOWNLOAD Sharp MX-M850 (serv.man37) Service Manual ↓ Size: 1.17 MB | Pages: 103 in PDF or view online for FREE

Model
MX-M850 (serv.man37)
Pages
103
Size
1.17 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Section 7 Simulation
File
mx-m850-sm37.pdf
Date

Sharp MX-M850 (serv.man37) Service Manual ▷ View online

MX-M1100  SIMULATION  7 – 45
 
44-46
Purpose
Function (Purpose) 
Used to display the development dot diam-
eter adjustment result.
Section
Operation/Procedure
Press [EXECUTE] key.
When the operation is completed normally, the execution result is
displayed.
When the operation is terminated abnormally, "ERROR" is dis-
played.
Select a page with [
↑] [↓] keys.
 
46
 
46-2
Purpose
Adjustment (B/W copy mode)
Function (Purpose) Used to adjust the copy density adjustment
in the copy mode.
Section
Operation/Procedure
1)
Select a target item of the check with [
↑] [↓] keys on the touch
panel.
2)
Enter the set value with 10-key.
* When U or V key is pressed, the set value of each item is
increased or decreased by 1.
Collective change can be made.
3)
Press [OK] key.  (The set value is saved.)
When [START] key is pressed, copying is performed.
 
46-4
Purpose
Adjustment (Color scanner mode)
Function (Purpose) Used to adjust the density in the scanner
mode.
Section
Operation/Procedure
1)
Select a target item of the check with [
↑] [↓] keys on the touch
panel.
2)
Enter the set value with 10-key.
* When U or V key is pressed, the set value of each item is
increased or decreased by 1.
Collective change can be made.
3)
Press [OK] key.  (The set value is saved.)
When [START] key is pressed, copying is performed.
 
46-5
Purpose
Adjustment (Monochrome scanner mode)
Function (Purpose) Used to adjust the density in the scanner
mode.
Section
Operation/Procedure
1)
Select a target item of the check with [
↑] [↓] keys on the touch
panel.
2)
Enter the set value with 10-key.
* When U or V key is pressed, the set value of each item is
increased or decreased by 1.
Collective change can be made.
3)
Press [OK] key.  (The set value is saved.)
When [START] key is pressed, copying is performed.
Detailed error 
display
Error display
Details of error
DENSITY ERROR
Density correction 
abnormality
The patch density is not in 
the range of the target 
± 30%.
PATCH ERROR
Patch non-
detection judgment
The patch output ratio is 200 
or more.
TARGET
Adjustment value
PATCH
Patch data
Button
Dis
play
Item Content
Setting 
range
De-
fault 
value
Write
Remark
TARGET
LDD
UTY
Obtained laser 
DUTY
0 - 31
0
YES
LDP
Laser power 
after 
correction
1 - 255
100
NO
DOT 
LDP
LPD correction 
value changed 
by the dot 
diameter 
adjustment
-127 - 
127
0
YES
AD 
SL
Dot diameter 
characteristics 
gradient 
coefficient
-999.9 
- 999.9
0
YES
Decimal 
point 
displayed
AD 
INT
Dot diameter 
characteristics 
intersect 
coefficient
-999.9 
- 999.9
0
YES
Decimal 
point 
displayed
PATCH
PT
Patch output 
value
1 - 255
0
NO
BS
Base output 
value
1 - 255
0
NO
Item
Display
Item Content
Setting 
range
Default 
value
A
AUTO1
Auto 1
1 - 99
50
B
AUTO2
Auto 2
1 - 99
50
C
TEXT
Text
1 - 99
50
D
TEXT/PRINTED 
PHOTO
Text/ Printed Photo
1 - 99
50
E
TEXT/PHOTO
Text/ Photo
1 - 99
50
F
PRINTED PHOTO
Printed Photo
1 - 99
50
G
PHOTOGRAPH
Photograph
1 - 99
50
H
MAP
Map
1 - 99
50
I
LIGHT
Light document
1 - 99
50
Item
Display
Item Content
Setting 
range
Default 
value
A
TEXT
Text
1 - 99
50
B
TEXT/PRINTED 
PHOTO
Text/ Printed Photo
1 - 99
50
C
TEXT/PHOTO
Text/ Photo
1 - 99
50
D
PRINTED PHOTO
Printed Photo
1 - 99
50
E
PHOTOGRAPH
Photograph
1 - 99
50
F
MAP
Map
1 - 99
50
Item
Display
Item Content
Setting 
range
Default 
value
A
AUTO TEXT
Auto / Text
1 - 99
50
B
AUTO TEXT/
PRINT PHOTO
Auto / Text / 
Printed Photo
1 - 99
50
C
AUTO TEXT/
PHOTO
Auto / text / Photo
1 - 99
50
D
TEXT
Text
1 - 99
50
E
TEXT/ 
PRINTEDPHOTO
Text / Printed Photo
1 - 99
50
F
TEXT/PHOTO
Text/ Photo
1 - 99
50
G
PRINTED PHOTO
Printed Photo
1 - 99
50
H
PHOTOGRAPH
Photograph
1 - 99
50
I
MAP
Map
1  -  99
50
MX-M1100  SIMULATION  7 – 46
 
46-8
Purpose
Adjustment (Color scanner mode)
Function (Purpose) Used to adjust the scanner color balance
RGB.
Section
Operation/Procedure
1)
Select a target color of the adjustment with [R], [G], and [B]
keys on the touch panel.
2)
Select a target item of the check with [
↑] [↓] keys on the touch
panel.
3)
Enter the set value with 10-key.
4)
Press [OK] key.  (The set value is saved.)
When [START] key is pressed, copying is performed.
 
46-9
Purpose
Adjust (DSPF mode)
Function (Purpose) Used to adjust the copy density adjustment
in the copy mode.
Section
Operation/Procedure
1)
Select a target item of the adjustment with [OC] [DSPF] keys
on the touch panel.
2)
Select a target item of the check with [
↑] [↓] keys on the touch
panel.
3)
Enter the set value with 10-key.
* When U or V key is pressed, the set value of each item is
increased or decreased by 1.
Collective change can be made.
4)
Press [OK] key.  (The set value is saved.)
When [START] key is pressed, copying is performed.
 
46-10
Purpose
Adjustment
Function (Purpose) Used to perform the engine gray balance
manual adjustment.
Section
Operation/Procedure
1)
Select a target mode of the adjustment with the touch panel
key.
2)
Select a target item of the check with [
↑] [↓] keys on the touch
panel.
3)
Enter the set value with 10-key.
* When U or V key is pressed, the set value of each item is
increased or decreased by 1.
Collective change can be made.
4)
Press [OK] key. (The set value is saved.)
<<Setting range of each set value and default>>
Item
Display
Item Content
Setting 
range
Default 
value
A
LOW DENSITY 
POINT
Set value of the low 
density correction 
amount
1 - 99
50
B
HIGH DENSITY 
POINT
Set value of the high 
density correction 
amount
1 - 99
50
Item
Button
Display
Content
Set-
ting 
range
De-
fault 
value
A
OC
COPY 
SIDEA: LOW
DSPF coy mode 
exposure adjustment 
(low density side)
1 - 99
42
B
SCAN 
SIDEA: LOW
DSPF scanner mode 
exposure adjustment 
(low density side)
1 - 99
42
C
FAX SIDEA: 
LOW
DSPF FAX mode 
exposure adjustment 
(low density side)
1 - 99
42
D
COPY 
SIDEA: 
HIGH
DSPF copy mode 
exposure adjustment 
(high density side)
1 - 99
53
E
SCAN 
SIDEA: 
HIGH
DSPF scanner mode 
exposure adjustment 
(high density side)
1 - 99
53
F
FAX SIDEA: 
HIGH
DSPF FAX mode 
exposure adjustment 
(high density side)
1 - 99
53
A
DSPF
COPY 
SIDEB: LOW
DSPF coy mode 
exposure adjustment 
(low density side)
1 - 99
45
B
SCAN 
SIDEB: LOW
DSPF scanner mode 
exposure adjustment 
(low density side)
1 - 99
45
C
FAX SIDEB: 
LOW
DSPF FAX mode 
exposure adjustment 
(low density side)
1 - 99
45
D
COPY 
SIDEB: 
HIGH
DSPF copy mode 
exposure adjustment 
(high density side)
1 - 99
50
E
SCAN 
SIDEB: 
HIGH
DSPF scanner mode 
exposure adjustment 
(high density side)
1 - 99
50
F
FAX SIDEB: 
HIGH
DSPF FAX mode 
exposure adjustment 
(high density side)
1 - 99
50
G
BALANCE 
SIDEB: R
DSPF color balance R
1 - 99
50
H
BALANCE 
SIDEB: G
DSPF color balance G
1 - 99
50
I
BALANCE 
SIDEB: B
DSPF color balance B
1 - 99
50
Item
Item Content
TEXT
Text
TEXT/PRT PHOTO
Text/ Printed Photo
PRINTED PHOTO
Printed Photo
PHOTO+TEXT/PHOTO
Photograph + Text / Photograph
MAP
Map
LIGHT
Light document
Item
Display
Item Content
Setting range
Default value
A
POINT1
Point 1
373 - 627
500
B
POINT2
Point 2
373 - 627
500
C
POINT3
Point 3
373 - 627
500
D
POINT4
Point 4
373 - 627
500
E
POINT5
Point 5
373 - 627
500
F
POINT6
Point 6
373 - 627
500
G
POINT7
Point 7
373 - 627
500
H
POINT8
Point 8
373 - 627
500
I
POINT9
Point 9
373 - 627
500
J
POINT10
Point 10
373 - 627
500
K
POINT11
Point 11
373 - 627
500
L
POINT12
Point 12
373 - 627
500
M
POINT13
Point 13
373 - 627
500
N
POINT14
Point 14
373 - 627
500
O
POINT15
Point 15
373 - 627
500
P
POINT16
Point 16
373 - 627
500
Item
Button
Display
Content
Set-
ting 
range
De-
fault 
value
MX-M1100  SIMULATION  7 – 47
 
46-16
Purpose
Adjustment
Function (Purpose) Used to perform the engine color balance
manual adjustment.
(Monochrome, all modes)
Section
Operation/Procedure
1)
Select a target item of setting with [
↑] [↓] keys on the touch
panel.
2)
Enter the set value with 10-key.
* When U or V key is pressed, the set value of each item is
increased or decreased by 1.
Collective change can be made.
3)
Press [OK] key. (The set value is saved.)
 
46-19
Purpose
Setting
Function (Purpose) Used to set the monochrome auto expo-
sure mode.
Section
Operation/Procedure
Select a target item of setting with the touch panel.
The selected item is highlighted, and the setting is saved.
Descriptions of each item
 
46-23
Purpose
Adjustment/ Setting
Function (Purpose) Used to set the half-tone max. density cor-
rection.
Section
Operation/Procedure
1)
Enter the set value with 10-key.
2)
Press [OK] key. (The set value is saved.)
Item
Display
Item Content
Setting 
range
Default 
value
A
POINT1
Point 1
373 - 627
500
B
POINT2
Point 2
373 - 627
500
C
POINT3
Point 3
373 - 627
500
D
POINT4
Point 4
373 - 627
500
E
POINT5
Point 5
373 - 627
500
F
POINT6
Point 6
373 - 627
500
G
POINT7
Point 7
373 - 627
500
H
POINT8
Point 8
373 - 627
500
I
POINT9
Point 9
373 - 627
500
J
POINT10
Point 10
373 - 627
500
K
POINT11
Point 11
373 - 627
500
L
POINT12
Point 12
373 - 627
500
M
POINT13
Point 13
373 - 627
500
N
POINT14
Point 14
373 - 627
500
O
POINT15
Point 15
373 - 627
500
P
POINT16
Point 16
373 - 627
500
Item
Content
Set 
value
Default value
AE_
MODE
Auto exposure 
mode
MODE1
MODE2
For other than Japan: MODE1
For Japan: MODE2
AE_
STOP_
COPY
Auto B/W 
exposure STOP 
(for copying)
ON/OFF
ON
(Background judgment at the 
document lead edge)
AE_
STOP_
FAX
Auto B/W 
exposure STOP 
(for FAX)
ON/OFF
ON
(Background judgment at the 
document lead edge)
AE_
STOP_
SCAN
Auto B/W 
exposure STOP 
(for scanner)
ON/OFF
ON
(Background judgment at the 
document lead edge)
AE_
FILTER
Auto exposure 
filter setting
SOFT
NORMAL
SHARP
NORMAL
AE_
WIDTH
AE exposure 
width
FULL
PART
FULL
(Background judgment with the 
document detection width)
AE_MODE
Copy auto mode   setting can be selected from MODE1 
and MODE2.
MODE1 :
Provides good reproduction in the lower 
density, and suitable for copy of printed 
photos. For duplex copy on thin paper, 
images on the back surface may appear on 
the front surface.
MODE2 :
Images on the back surface of thin paper in 
duplex copy  hardly appear on the front 
surface. However, the density in the lower 
density section is lower than that in 
MODE1. 
AE_STOP_
COPY
The auto exposure system of the copy auto mode can be 
selected from Lead edge stop ON and Lead edge stop 
OFF (Real time system). 
AE_STOP_COPY ON
The   correction table of the 
whole images is automatically 
set according to the scan data 
of several mm at the document 
lead edge.
AE_STOP_COPY OFF
The   correction table is 
automatically set for every one 
line of the document. When    
changes in the document, and 
the half-tone density changes 
accordingly. However, it is 
effective for prevention of 
appearing back images on the 
front. 
AE_STOP_
FAX
FAX auto mode auto exposure mode select (The system is 
similar with the item of AE_STOP_COPY.)
AE_STOP_
SCAN
Scan to xx auto mode auto exposure system select 
(The system is similar with the item of AE_STOP_COPY.)
AE_FILTER
The copy auto mode filter setting can be selected from 
SOFT, NORMAL, and SHARP. 
SOFT :
Used to delete moire in copy. However, 
images are softly focused. 
NORMAL :
Default
SHARP :
Used to make clear and sharp photos and 
thin lines in the copy. However, moire may 
be easily produced. 
AE_WIDTH
The main scanning direction width of the background 
judgment scan data used in the auto exposure in the copy, 
FAX, Scan auto mode can be selected from FULL and 
PART. 
FULL :
Full scan data of the main scanning 
direction width of the detected document 
size are used. 
PART :
Scan data of about 100mm width in the 
main scanning direction from the document 
reference position are used. When an 
uncertain size document such as a 
newspaper clipping is copied, images on 
the back may not easily appear on the front.
Item
Display
Item Content
Setting 
range
Default 
value
A
(0: ENABLE
 1: DISABLE)
0
Engine max. density 
correction mode Enable
0 - 1
1
1
Engine max. density 
correction mode Disable
MX-M1100  SIMULATION  7 – 48
 
46-24
Purpose
Adjustment
Function (Purpose) Used to adjust the engine half-tone auto
density adjustment.
Section
Operation/Procedure
1)
Press [EXECUTE] key.
The half-tone auto density adjustment is performed and the
self print is made.
2)
Place the printed self print patch on the glass table, and select
the process mode with [FACTORY] and [SERVICE] keys on
the touch panel.
3)
Press [EXECUTE] key.
The patches are read, and the self print of 16 patches is made. 
The correction value is saved, and the reference value regis-
tration is performed.
 
46-31
Purpose
Adjustment/ Setting
Function (Purpose) Used to adjust image sharpness.
Section
Operation/Procedure
1)
Select a target item of setting with [
↑] [↓] keys on the touch
panel.
2)
Enter the set value with 10-key.
3)
Press [OK] key. (The set value is saved.)
 
46-32
Purpose
Adjustment/ Setting
Function (Purpose) Adjustment of basic color density for AE 
mode.
Section
Operation/Procedure
1)
Select a target item of setting with [
↑] [↓] keys on the touch
panel.
2)
Enter the set value with 10-key.
3)
Press the [OK] key. (The set value is saved.)
 
46-37
Purpose
Adjustment/ Setting
Function (Purpose) Used to adjust B/W image forming.
Section
Operation/Procedure
1)
Select a target item of setting with [
↑] [↓]  keys on the touch
panel.
2)
Enter the set value with 10-key.
3)
Press [YES] key. (The set value is saved.)
 
46-39
Purpose
Adjustment/ Setting
Function (Purpose) Used to adjust the image send sharpness.
Section
Operation/Procedure
1)
Select a target item of setting with [
↑] [↓]  keys on the touch
panel.
2)
Enter the set value with 10-key.
3)
Press [OK] key. (The set value is saved.)
 
46-40
Purpose
Adjustment/ Setting
Function (Purpose) Used to collectively adjust all the FAX expo-
sure modes.
Section
Operation/Procedure
1)
Enter the set value with 10-key.
2)
Press [EXECUTE] key.
The set value is saved and the adjustment print is made.
Item
Display
Item Content
Setting 
range
Default 
value
A
TEXT
Text
0 - 2
0
B
TEXT/ 
PRT PHOTO
Text / Printed photo
0 - 2
0
C
TEXT/PHOTO
Text / Photograph
0 - 2
0
D
PRINTED 
PHOTO
Printed photo
0 - 2
0
E
PHOTO
Photograph
0 - 2
0
F
MAP
Map
0  -  2
0
G
LIGHT
Light document
0 - 2
0
Item
Display
Item Content
Setting 
range
Default 
value
A
COPY: OC
Copy mode (OC)
1 - 250
196
B
COPY: DSPF 
(SIDE1)
Copy mode 
(DSPF front surface)
1 - 250
196
C
COPY: DSPF 
(SIDE2)
Copy mode 
(DSPF back surface)
1 - 250
196
D
SCAN: OC
Scan mode (OC)
1 - 250
196
E
SCAN: DSPF 
(SIDE1)
Scan mode
(DSPF front surface)
1 - 250
196
F
SCAN: DSPF 
(SIDE2)
Scan mode 
(DSPF back surface)
1 - 250
196
G
FAX: OC
FAX mode (OC)
1 - 250
196
H
FAX: DSPF 
(SIDE1)
FAX mode 
(DSPF front surface)
1 - 250
196
I
FAX: DSPF 
(SIDE2)
FAX mode 
(DSPF back surface)
1 - 250
196
Item
Display
Item Content
Setting 
range
Default 
value
A
R/G
Gray forming setting (R/G)
0 - 99
35
B
B/G
Gray forming setting (B/G)
0 - 99
0
Item
Display
Item Content
Setting 
range
Default 
value
A
200 x 100 [DPI] OFF
200 
✕ 100 [DPI] 
half-tone OFF
0 - 2
1
B
200 x 200 [DPI] OFF
200 
✕ 200 [DPI] 
half-tone OFF
0 - 2
1
C
200 x 200 [DPI] ON
200 
✕ 200 [DPI] 
half-tone ON
0 - 2
1
D
200 x 400 [DPI] OFF
200 
✕ 400 [DPI] 
half-tone OFF
0 - 2
1
E
200 x 400 [DPI] ON
200 
✕ 400 [DPI] 
half-tone ON
0 - 2
1
F
400 x 400 [DPI] OFF
400 
✕ 400 [DPI] 
half-tone OFF
0 - 2
1
G
400 x 400 [DPI] ON
400 
✕ 400 [DPI] 
half-tone ON
0 - 2
1
H
600 x 600 [DPI] OFF
600 
✕ 600 [DPI] 
half-tone OFF
0 - 2
1
I
600 x 600 [DPI] ON
600 
✕ 600 [DPI] 
half-tone ON
0 - 2
1
Item
Display item & 
detail display
Content
Setting 
range
De-
fault 
value
A
EXPOSURE LEVEL 
(ALL)
Exposure data (all)
1 - 99
50
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