Sharp MX-5500N / MX-6200N / MX-7000N (serv.man46) Service Manual ▷ View online
MX-7000N SIMULATION 7 – 65
46-21
Purpose
Adjustment
Function (Purpose) Used to perform the engine color balance
manual adjustment (color, all modes).
Section
Operation/Procedure
1)
1)
Select an adjustment target color with [K][C][M][Y] keys on the
touch panel.
touch panel.
2)
Select a target item of the adjustment with [
↑] and [↓] keys on
the touch panel.
3)
Enter the adjustment value with 10-key.
* When U or V key is pressed, the set value of each item is
* When U or V key is pressed, the set value of each item is
increased or decreased by 1 collectively.
4)
Press [OK] key. (The set value is saved.)
46-23
Purpose
Adjustment/Setting
Function (Purpose) Used to perform the half tone highest den-
sity correction.
Section
Operation/Procedure
1)
1)
Enter the adjustment value with 10-key.
0: Allow
0: Allow
1: Inhibit
2)
Press [OK] key. (The set value is saved.)
46-24
Purpose
Adjustment
Function (Purpose) Used to perform the engine half tone auto
density adjustment.
Section
Operation/Procedure
1)
1)
Press [EXECUTE] key.
The half tone auto density adjustment is performed and self
print is outputted.
The half tone auto density adjustment is performed and self
print is outputted.
2)
Place the outputted self print patch on the glass table, and
select a process mode with [FACTORY] and [SERVICE] on
the touch panel.
select a process mode with [FACTORY] and [SERVICE] on
the touch panel.
3)
Press [EXECUTE] key.
The patch is scanned and the 16-patch self print is outputted.
The patch is scanned and the 16-patch self print is outputted.
4)
Press [OK] key.
The correction value is saved and the reference value is regis-
tered.
The correction value is saved and the reference value is regis-
tered.
46-25
Purpose
Adjustment
Function (Purpose) Used to perform the color balance adjust-
ment in the single color mode.
Section
Operation/Procedure
1)
1)
Select an adjustment target color with [C][M][Y] keys on the
touch panel.
touch panel.
2)
Select a target item of the adjustment with [
↑] and [↓] keys on
the touch panel.
3)
Enter the adjustment value with 10-key.
4)
Press [OK] key. (The set value is saved.)
A - O
POINT1 - 15
500: Default value
A : 500
;
POINT1
B : 500
;
POINT2
C : 500
;
POINT3
D : 500
;
POINT4
A:
SIMULATION NO.46-21
ENGINE COLOR BALANCE MANUAL ADJUSTMENT [ALL(COLOR)]
500
245
755
OK
TEST
CLOSE
E : 500
;
POINT5
F : 500
;
POINT6
G : 500
;
POINT7
H : 500
;
POINT8
I : 500
;
POINT9
J : 500
;
POINT10
K : 500
;
POINT11
L : 500
;
POINT12
EXECUTE
K
C
M
Y
A : 0
;
(0:ENABLE 1:DISABLE)
A:
SIMULATION NO.46-23
ENGINE MAXIMUM DENSITY ADJUSTMENT MODE
0
0
1
OK
TEST
CLOSE
Item
Default value
C
M
Y
A
RED
0
255
255
B
GREEN
255
0
255
C
BLUE
255
255
0
D
YELLOW
0
0
255
E
MAGENTA
0
255
0
F
CYAN
255
0
0
SIMULATION NO.46-24
TEST
ENGINE HALFTONE AUTO ADJUSTMENT
EXECUTE
CLOSE
PRESS [EXECUTE] TO PROCON EXECUTION AND PRINT THE TEST PATCH.
(PLEASE USE SPECIFIED TYPE OF A3 OR 11" 17" SIZE PAPER
FOR THIS ADJUSTMENT)
SIMULATION NO. 46-24
TEST
ENGINE HALFTONE AUTO ADJUSTMENT
PLEASE SELECT THE MODE (FACTORY) OR (SERVICE) AND PLACE
THE PRINTED TEST PATCH ON DOCUMENT GLASS THEN PRESS [EXECUTE].
*LIGHT AREA AT LEFT SIDE ON DOCUMENT GLASS.
,
SERVICE
FACTORY
EXECUTE
CLOSE
MX-7000N SIMULATION 7 – 66
A :
0
;
RED
B : 255
;
GREEN
C : 255
;
BLUE
D :
0
;
YELLOW
A:
SIMULATION NO.46-25
SINGLE COLOR MODE COLOR BALANCE SETUP
0
0
255
C
M
Y
OK
TEST
CLOSE
E :
0
;
MAGENTA
F : 255
;
CYAN
MX-7000N SIMULATION 7 – 67
46-26
Purpose
Adjustment
Function (Purpose) Used to perform the default setting of color
balance in the single color mode.
Section
Operation/Procedure
1)
1)
Press [EXECUTE] key.
2)
Press [YES] key.
The color balance setting in the single color mode is returned
to the default value.
The color balance setting in the single color mode is returned
to the default value.
46-27
Purpose
Adjustment/Setting
Function (Purpose) Used to perform the engine/gamma calcu-
lation formula coefficient setting.
Section
Operation/Procedure
1)
1)
Select an item to be set with [
↑] and [↓] keys on the touch
panel.
2)
Enter the adjustment value with 10-key.
3)
Press [OK] key. (The set value is saved.)
46-28
Purpose
(This simulation should not be used unless
specially required.)
specially required.)
Function (Purpose) Used to check Auto exposure/Document
auto recognition/Line number recognition
(color mode).
(color mode).
Section
Operation/Procedure
SIMULATION NO. 46-26
TEST
SINGLE COLOR MODE STANDARD RATE SETUP
CLOSE
EXECUTE
ARE YOU SURE?
YES
NO
Item
Default
value
A
BLACK TEXT
(SLOPE)
(SLOPE)
Black text edge area engine gamma
curve calculation coefficient (slope)
curve calculation coefficient (slope)
50
B
BLACK TEXT
(INTERCEPT)
(INTERCEPT)
Black text edge area engine gamma
curve calculation coefficient (intercept)
curve calculation coefficient (intercept)
50
C
COLOR TEXT
(SLOPE)
(SLOPE)
Color text edge area engine gamma
curve calculation coefficient (slope)
curve calculation coefficient (slope)
50
D
COLOR TEXT
(INTERCEPT)
(INTERCEPT)
Color text edge area engine gamma
curve calculation coefficient (intercept)
curve calculation coefficient (intercept)
50
E
ED TEXT
(SLOPE)
(SLOPE)
Error diffusion edge area engine gamma
curve calculation coefficient (slope)
curve calculation coefficient (slope)
50
F
ED TEXT
(INTERCEPT)
(INTERCEPT)
Error diffusion edge area engine gamma
curve calculation coefficient (intercept)
curve calculation coefficient (intercept)
50
A : 50
;
BLACK TEXT (SLOPE)
B : 50
;
BLACK TEXT (INTERCEPTE)
C : 50
;
COLOR TEXT (SLOPE)
D : 50
;
COLOR TEXT (INTERCEPTE)
A:
SIMULATION NO.46-27
COEFFICIENT OF GAMMA SETUP
50
1
99
OK
TEST
E : 50
;
ED TEXT (SLOPE)
F : 50
;
ED TEXT (INTERCEPT)
CLOSE
Item
Display
Content
ACS (color document/
monochrome document
auto RESULT (judgment
result)
monochrome document
auto RESULT (judgment
result)
RESULT (judgment
result)
result)
COL/MONO
Document type
Color
Black and white
Black and white
STATISTICS
ACSCONT
ACS judgment counter value
COLOR AE (color auto
exposure)
exposure)
RESULT (judgment
result)
result)
SITAJI_JUDGE
Background division detection result
STATISTICS (image
process statistic amount)
process statistic amount)
RATE_SCR
Dot ratio
SHITAJI
Background number judgment result
BEAT_JUDGE
Background judgment result
SUM_SITAJI_SCR
Background area dot number
ORG RECOG
(document type auto
judgment)
(document type auto
judgment)
RESULT (judgment
result)
result)
ORIGINAL
TXT
Document
Auto text
TXT/HT
Auto text dot
HT
Auto dot
TXT/PIC
Auto text photo
PIC
Auto photo
TXT ON HT
Text on auto dot
OHT
Auto other
BACKGROUND
–
Background
None
GR
Gray
WH
White
NE
Newspaper
WH_GR
White gray
WH_NE
White newspaper
WH_CO
White color
CO
Color
IM
Image
MESH
–
Dot
No dot
IMAGE
Image dot
BASE
Background dot (non-image dot)
HTFE
HIGH
Line type
High line number
LOW
Low line number
MX-7000N SIMULATION 7 – 68
ORG RECOG
(document type auto
judgment)
(document type auto
judgment)
STATISTICS
(Image process statistic
amount)
(Image process statistic
amount)
HTCNT
Dot counter value
PHOTOCNT
Photographic paper counter value
STRCNT
Text counter value
FLATCNT
Background counter value
PREHTCNT
Document judgment dot counter value
HTXTCNT
Text-on-dot counter value
SUMF
Average dot counter value
SUMM_L
Gross of max. reverse rotation number (lower 32bit)
SUMM_H
Gross of max. reverse rotation number (upper 4 bit)
SUMFM_L
Gross of flat part max. reverse rotation number (lower 32bit)
SUMFM_H
Gross of flat part max. reverse rotation number (upper 4 bit)
FHSTDR
Background pixel histogram value (RED)
FHSTDG
Background pixel histogram value (GREEN)
FHSTDB
Background pixel histogram value (BLUE)
HTHSTDR
Dot pixel histogram value (RED)
HTHSTDG
Dot pixel histogram value (GREEN)
HTHSTDB
Dot pixel histogram value (BLUE)
LHSTD
Other-than-dot L component histogram value
MDHSTD
Other-than-dot max. difference histogram value
OHSTDR
Other-than-dot pixel histogram value (RED)
OHSTDG
Other-than-dot pixel histogram value (GREEN)
OHSTDB
Other-than-dot pixel histogram value (BLUE)
SUM_BETA_RGB
Number of all divisions of background pixel histogram high level
number
number
EREA_BETA RGB
Number of areas (backgrounds) of background pixel histogram high
level number
level number
SUM_BETA_PHOTORGB
Number of areas (photographic paper) of background pixel
histogram high level number
histogram high level number
RATE_BETA
Background ratio
SHITAJI
Background number judgment result
BETA_JUDGE
Background judgment result
RATE_SCR
Dot ratio
RATE_SCR2
Dot judgment ratio
RATE_TSCR
Text-on-dot ratio
HTFE_JUDGE
Line number judgment result
SCR_HIST_JUDGE
Dot histogram judgment result
SCR_CNT_JUDGE
Dot counter value judgment result
TSCR_JUDGE
Text-on-dot counter value judgment result
SCR_JUDGE
Dot judgment result
RATE_OTHER
Other ratio
TEXT_JUDGE
Test judgment result
PHOTO_CNT_JUDGE
Photographic paper pixel counter value judgment result
OTHER_JUDGE
Other pixel counter value judgment result
PHOTO_JUDGE
Photographic paper judgment result
TH_BETAÇQ
Background pixel histogram high level number division detection
threshold value
threshold value
TH_BETA_PHT2
Background pixel histogram high level number division detection
threshold value (Photographic paper)
threshold value (Photographic paper)
TH_SCR2
Dot high level number threshold value
TH_SCR_CNT2
Threshold value for the dot counter value
TH_TSCR_CNT2
Threshold value for the text-on-dot counter value
TH_TEXT2
Text judgment threshold value
TH_PHOTO2
Photographic paper judgment threshold value
ALLCNT
Total number of pixels of the judgment area
SCR RECOG (dot line
number recognition)
number recognition)
RESULT (judgment
result)
result)
HTFE RESULT
HIGH2
Dot line number
High line number 2 (htfe_out=3)
HIGH1
High line number 1 (htfe_out=2)
LOW1
Low line number 1 (htfe_out=1)
LOW2
Low line number 2 (htfe_out=0)
STATISTICS (image
process statistic amount)
process statistic amount)
REVERSE AVE
Max. reverse rotation average
REVERSE AVE (FLAT)
Flat part max. reverse rotation average
FLAT SELECT
Flat part dot pixel
comparison
comparison
flatr>Thflatr
Other than flatrTHflatr>
Other than flatrTHflatr>
Item
Display
Content
SIMULATION NO.46-28
TEST
AUTO EXPOSURE/ ORG AUTO RECOG/MESH LINE RECOG OF CONFIRM
PRESS [EXECUTE] TO SCAN START
CLOSE
EXECUTE
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