Sharp Mx 2300n Service Manual

MX-2300/2700 N/G  SIMULATION  7 – 65
 
46
 
46-1
Purpose: Adjustment
Function (Purpose): Used to set the default exposure (color
copy) for every document mode.
Section: Scanner
Item: Adjustment
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...

MX-2300/2700 N/G  SIMULATION  7 – 66
 
46-4
Purpose: Adjustment
Function (Purpose): Used to adjust the exposure of the color
scanner.
Section: Scanner
Item: Adjustment
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 – 67
 
46-8
Purpose: Adjustment
Function (Purpose): Used to make the scanner color balance
RGB adjustment (for color push scanner
mode).
Section: Scanner
Item: Adjustment
Operation/Procedure
1) Select a desired color with [B] [G] [R] buttons. (In this example,
[B] is selected.) The data of the selected color are displayed.
* Only one color button can be selected. The selected button
is highlighted. (Blue is selected in the initial screen.)
2) Select the set item with [↑]...

MX-2300/2700 N/G  SIMULATION  7 – 68 * 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 under [↓], an active display is made and
item is shifted.
If there is no item over [↓], the display grays out and the
operation is invalid.
4) Enter the set value with 10-key.
* When [C] key is pressed, the input value is cleared.
* The set values can be collectively changed by pressing...

MX-2300/2700 N/G  SIMULATION  7 – 69
 
46-19
Purpose: Setting
Function (Purpose): Used to set the BLACK auto exposure
mode.
Section: Scanner
Item: Operation
Operation/Procedure
1) When the machine enters the simulation, the current set status
is highlighted.
2) Press a set value button to be changed, and the button is high-
lighted and the set value is saved to EEPROM and RAM. (In
this example, [MODE2] button is pressed.)
* Only one item can be selected.
* When [CLOSE] button is pressed, the display is...

MX-2300/2700 N/G  SIMULATION  7 – 70
 
46-24
Purpose: Adjustment
Function (Purpose): Used to the copy color balance auto adjust-
ment.
Section: Engine
Item: Adjustment
Operation/Procedure
1) When the machine enters Simulation 46-24, the initial screen
is displayed.
When [EXECUTE] button is pressed, the high density process
control is executed and self print of 48 patches is started.
Check to confirm that there is A3 paper on the paper feed tray.
If there is no A3 paper, supply it.
2) While the high...

MX-2300/2700 N/G  SIMULATION  7 – 71 (Completion of all the processes)
 
46-25
Purpose: Adjustment
Function (Purpose): Used to execute the fine adjustment of sin-
gle color mode color balance.
Section: Image process (ICU)
Item: Adjustment
Operation/Procedure
1) Select a color to be set. (In this example, [C] (Cyan) is
selected.)
* When a color button ([C](Cyan), [M](Magenta), [Y](Yellow))
is selected, the selected button is highlighted and the adjust-
ment value of the selected button is displayed.
*...

MX-2300/2700 N/G  SIMULATION  7 – 72 * Copying can be performed also by pressing [COLOR]/[BLACK]
key.
* When [CLOSE] button is pressed, the display is shifted to the
copy basic screen of simulation.

 
46-28
Purpose: Adjustment
Function (Purpose): (Information on this simulation may be
requested in some cases. However, this
function is basically not used in the market.) 
Used to check the auto exposure/Auto doc-
ument recognition/ Line number recognition
(Color mode). If the local memory size is
less...

MX-2300/2700 N/G  SIMULATION  7 – 73
ORG RECOG 
(Document type 
auto recognition)RESULT 
(Judgment result)ORIGINAL TXT Document Auto text 1
TXT/HT Auto text mesh 2
HT Auto mesh 3
TXT/PIC Auto text/photo 4
PIC Auto photo 5
TXT ON HT Auto text on dot 6
OHT Other auto 7
BACKGROUND – Base None 1
GR Gray 2
WH White 3
NE Newspaper 4
WH_GR White gray 5
WH_NE White newspaper 6
WH_CO White color 7
CO Color 8
IM Image 9
MESH – Mesh No mesh 0
IMAGE Image mesh 1
BASE Base mesh (Non-image 
mesh)2
HTFE HIGH Line High...

MX-2300/2700 N/G  SIMULATION  7 – 74
ORG RECOG 
(Document type 
auto recognition)STATISTICS 
(Image process 
statistic amount)HTHSTDG Mesh pixel histogram value (GREEN) Max. 10 digits
HTHSTDB Mesh pixel histogram value (BLUE) Max. 10 digits
LHSTD L component histogram value other 
than meshMax. 10 digits
MDHSTD Max. difference histogram value other 
than meshMax. 10 digits
OHSTDR Pixel histogram value other than mesh 
(RED)Max. 10 digits
OHSTDG Pixel histogram value other than mesh 
(GREEN)Max. 10...