Sharp Mx 2300n Service Manual

MX-2300/2700 N/G  SIMULATION  7 – 75 (Initial screen)
(Completion of scan = ACS judgment result screen)
* Press [↓] to display the image process statistic amount, and
press [NEXT] to display the judgment result of COLOR
AE,ORG RECOG, andSCR RECOG.
 
46-33
Purpose: Setting
Function (Purpose): Used to execute the color auto mode
adjustment.
Section: Image process (ICU)
Item: Image quality
Operation/Procedure
NOTE: Unless a special change is required, keep the default val-
ues except for the following...

MX-2300/2700 N/G  SIMULATION  7 – 76 
Category ItemDisplayContent Set range/Number of digitsDefault 
valueScreen 
type
ACS 4 digits or 
less setting A THCLMK_1 Pixel judgment threshold value 
(1)0 – 9 7A
B THCLBK_1 Final pixel judgment threshold 
value (1)0 – 3 2
C ACSMSK_1 ACS mask size select (1) 0 – 1 0
D THCLMK_2 Pixel judgment threshold value 
(2)0 – 9 7
E THCLBK_2 Final pixel judgment threshold 
value (2)0 – 3 2
F ACSMSK_2 ACS mask size select (2) 0 – 1 0
G THCLMK_3 Pixel judgment threshold value...

MX-2300/2700 N/G  SIMULATION  7 – 77
ORG RECOG 4 digits or 
less settingA MVSTRSEL REDUCE Text pixel judgment result 
select register (for reduction)0 – 2 0 A
B MVSTRSEL ENLARGE Text pixel judgment result 
select register (for 
enlargement)0 – 2 0
C PSEL1 REDUCE Photographic paper judgment 
table select register for each 
signal (for reduction)0 – 1 0
D PSEL1 ENLARGE Photographic paper judgment 
table select register for each 
signal (for enlargement)0 – 1 0
E PSEL2 REDUCE Photographic paper pixel final...

MX-2300/2700 N/G  SIMULATION  7 – 78
ORG RECOG 4 digits or 
less settingZ TH_HTFE Threshold value of high 
number of lines 0 – 3
0A
AA SW_TSCR Text-on-mesh judgment switch  0 – 1 1
AB TH_SUM_PHOTO_RGB Threshold value of all divisions 
of background high level 
number (photographic paper)0 – 32 15
AC TH_BETA_RT TH_BETA: Calculation ratio of 
the threshold value for 
reduction0 – 100 50
AD TH_SCR_RT TH_SCR: Calculation ratio of 
the threshold value for 
reduction0 – 100 50
AE TH_SCR_CNT_RT TH_SCR_CNT:...

MX-2300/2700 N/G  SIMULATION  7 – 79
SCR RECOG 4 digits or 
less settingF THBAVEM3 ENLARGE Threshold value 3 for 13 x 7 
mask average value (for 
enlargement)0 – 255 50 A
G CMSUB1 REDUCE Adjustment value 1 for 13 x 7 
mask average value (for 
reduction)0 – 255 55
H CMSUB1 ENLARGE Adjustment value 1 for 13 x 7 
mask average value (for 
enlargement)0 – 255 55
I CMSUB2 REDUCE Adjustment value 2 for 13 x 7 
mask average value (for 
reduction)0 – 255 0
J CMSUB2 ENLARGE Adjustment value 2 for 13 x 7 
mask...

MX-2300/2700 N/G  SIMULATION  7 – 80
SEGMENT 4 digits 
or less 
settingChroma 
saturation/ 
No Chroma 
saturation 
judgment 
levelO COLOR_PRINT MODE Print mode 0 – 
30 (THROUGH)0 (THROUGH)A
1(OFF)
P COLOR_PHOTO MODE Photographic paper mode 2(ON1)
3(ON2)
Q COLOR_CHECK1 
(*3)ON Check button for investigation 
(Print mode)0 – 
100
OFF 1
R COLOR_CHECK2 
(*3)ON Check button for investigation 
(Photographic paper mode)0 – 
100
OFF 1
S THILVC(*3) THILVC (Chromatic/Achromatic 
judgment level print system 
mode)0...

MX-2300/2700 N/G  SIMULATION  7 – 81 (Initial screen)
(On the screen, [NEXT] is pressed.)
 
46-36
Purpose: Adjustment
Function (Purpose): Used to perform the fine adjustment of 2-
color (Red, Black) copy.
Section:–
Item: Image quality
Operation/Procedure
1) Select a category to be set.
* When [RANGE] (red judgment range), [COEFFICIENT] (out-
put color coefficient) button is pressed to select each cate-
gory, the selected button is highlighted and the set items of
the selected category are displayed.
*...

MX-2300/2700 N/G  SIMULATION  7 – 82 
 
46-37
Purpose: Adjustment
Function (Purpose): Used to perform the BLACK image forming
adjustment.
Section:
Item: Image quality
Operation/Procedure
1) Select the set item with [↑] and [↓] buttons.
The highlighted set value is switched and the value is dis-
played in the setting area.
* If there is any item over [↑], an active display is made and
item is shifted.
If there is no item over [↑], the display grays out and the
operation is invalid.
If there is any item...

MX-2300/2700 N/G  SIMULATION  7 – 83
 
46-40
Purpose: Adjustment
Function (Purpose): Used to execute the FAX exposure adjust-
ment. (Collective adjustment of all the
modes). (Only when FAX is installed)
Section:MFP/FAX
Item: Image quality
Operation/Procedure
1) Enter the set value with 10-key.
* When [C] key is pressed, the entered value is cleared.
2) When [EXECUTE] button is pressed, it is highlighted and the
current set value is saved to EEPROM and RAM. Printing for
the adjustment is started.
After...

MX-2300/2700 N/G  SIMULATION  7 – 84 If there is no item over [↓], the display grays out and the
operation is invalid.
2) Enter the set value with 10-key.
* When [C] key is pressed, the entered value is cleared.
3) When [EXECUTE] button is pressed, it is highlighted and the
current set value is saved to EEPROM and RAM. Printing for
the adjustment is started.After completion of printing, [EXECUTE] button returns to the
normal display.
* When [↑], [↓], [OK] button, [COLOR], or [BLACK] key is
pressed, the...