Sharp MX-2300 G Service Manual page 177

(Completion of all the processes)
SIMULATION NO. 46-24
TEST
ENGINE HALFTONE AUTO ADJUSTMENT
COMPLETED THIS PROCEDURE.
PLEASE QUIT THIS MODE.
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.
* Only one color can be selected. The selected button is high-
lighted.
In the initial state, [C] is selected.
2) 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 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.
3) Enter the set value with 10-key.
* Press [C] key to clear the entered values.
4) When [OK], [↑], [↓] button, [COLOR], or [BLACK] key is
pressed, the current entered value is saved to EEPROM and
RAM.
* When [CLOSE] button is pressed, the display is shifted to the
copy basic screen of simulation.
* Copying can be performed also by pressing [COLOR]/[BLACK]
key.
<Set range and default value of each setup>
Item Description Range
A RED 0 to 255
B GREEN 0 to 255
C BLUE 0 to 255
D YELLOW 0 to 255
E MAGENTA 0 to 255
F CYAN 0 to 255
SIMULATION NO.46 25
TEST
SINGLE COLOR MODE COLOR BALANCE SETUP
A 255
RED
A:
255
B 255 GREEN
C 0 BLUE
0 255
D 255 YELLOW
K C
M Y
0
CLOSE
Default value
C M Y
0 255 255
255 0 255
255 255 0
0 0 255
0 255 0
255 0 0
0
CLOSE
OK
MX-2300/2700 N/G SIMULATION 7 – 71
46-26
Purpose : Adjustment
Function (Purpose) : Used to reset the single color mode color
balance set value to the default.
Section : Image process (ICU)
Item : Adjustment
Operation/Procedure
1) Press [EXECUTE] button.
[EXECUTE] button is highlighted and [YES] and [NO] buttons
become active display.
2) Press [YES] button.
The single color mode color balance set value is reset to the
default value. [YES] button is highlighted.
* When [NO] button or [EXECUTE] button is pressed, [EXE-
CUTE] button returns to the normal display and [YES] and
[NO] buttons gray out.
* After completion of default reset of the single color mode
color balance set value, [EXECUTE] button returns to the
normal display and [YES] and [NO] buttons gray out.
* The restored data are saved to EEPROM and RAM.
<Standard value reset item>
Standard value reset item
1 RED set ratio
2 GREEN set ratio
3 BLUE set ratio
4 YELLOW set ratio
5 MAGENTA set ratio
6 CYAN set ratio
SIMULATION NO.46 26
TEST
SINGLE COLOR MODE STANDARD RATE SETUP
ARE YOU SURE?
46-27
Purpose : Adjustment
Function (Purpose) : Used to set the engine gamma calculating
formula coefficient.
Section : Image process (ICU)
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 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.
2) Enter the set value with 10-key.
* Press [C] key to clear the entered values.
3) When [OK], [↑], [↓] button, [COLOR], or [BLACK] key is
pressed, the currently entered data are saved to EEPROM and
RAM.
CLOSE
YES NO
EXECUTE
0