Read Sharp AR-C260 (serv.man12) Service Manual online
AR-C260/C260M SIMULATION 9 - 47
(Items to be set)
When tone gap occurs in the high density area in the photo copy
mode, set this function to ENABLE, and the max. density level will fall,
reducing tone gap.
mode, set this function to ENABLE, and the max. density level will fall,
reducing tone gap.
2. Set the color patch image printed in procedure 1 on the document
table.
3. Press the FACTORY key on the operation panel, and press the
[EXECUTE] key.
The copy color balance adjustment (step 1) is automatically
performed and the color balance check patch image is printed.
The copy color balance adjustment (step 1) is automatically
performed and the color balance check patch image is printed.
4. Press the REPEAT key on the operation panel.
5. Press the [EXECUTE] key.
5. Press the [EXECUTE] key.
The color patch image (adjustment pattern) is printed.
6. Set the color patch image (adjustment pattern) printed in procedure
5 on the document table. (Place the darker patch on the left side.)
7. Press the FACTORY key on the operation panel, and press the
[EXECUTE] key.
The copy color balance adjustment (step 2) is automatically
performed and the color balance check patch image is printed.
The copy color balance adjustment (step 2) is automatically
performed and the color balance check patch image is printed.
8. Press the [OK] key on the operation panel.
The initial setting of the half-tone image correction is performed
according to this adjustment data.
according to this adjustment data.
(Items to be set)
(Standard value reset items)
1. RED setup ratio
2. GREEN setup ratio
3. BLUE setup ratio
4. YELLOW setup ratio
5. MAGENTA setup ratio
6. CYAN setup ratio
Operation/
Procedure
Procedure
1. Select the color to be adjusted with the color key (K/
C/M/Y).
2. Select the adjustment point with the scroll key.
3. Enter the adjustment value of the selected point with
3. Enter the adjustment value of the selected point with
the 10-key and press the [OK] key. (The entered
value is set.)
value is set.)
When the [EXECUTE] key is pressed, the color balance
adjustment check pattern corresponding to the entered
adjustment value is printed.
adjustment check pattern corresponding to the entered
adjustment value is printed.
Display
Min.
Value
Max.
Value
Default
A
POINT1
245
755
500
↓
↓
↓
↓
↓
O
POINT15
245
755
500
46
-23
Purpose
Setting
Function
(Purpose)
(Purpose)
Used to set Enable/Disable of half-tone high-density
correction.
correction.
Item
Picture quality
Color balance
Operation/
Procedure
Procedure
[ENABLE]: Correction is enabled.
[DISABLE]: Correction is disabled.
Default set: DISABLE
[DISABLE]: Correction is disabled.
Default set: DISABLE
46
-24
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust the copy color balance automatically. (All
color copy mode gamma/density adjustment)
color copy mode gamma/density adjustment)
Item
Picture quality
Color balance
Operation/
Procedure
Procedure
1. Press the [EXECUTE] key. (A3 or 11 x 17 paper is
automatically selected.) The color patch image
(adjustment pattern) is printed.
(adjustment pattern) is printed.
46
-25
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to adjust copy color balance (Single color mode)
Section
Image process (ICU)
Item
Picture quality
Color balance
Operation/
Procedure
Procedure
1. Select the color to be adjusted with the color key (C/
M/Y).
2. Select the adjustment point with the scroll key.
3. Enter the adjustment value of the selected point with
3. Enter the adjustment value of the selected point with
the 10-key and press the [OK] key. (The entered
value is set.)
value is set.)
Display
Content
Min.
Value
Max.
Value
Default
C
M
Y
A
COLOR1
RED
0
255
0
255
255
B
COLOR2
GREEN
0
255
255
0
255
C
COLOR3
BLUE
0
255
255
255
0
D
COLOR4
YELLOW
0
255
0
0
255
E
COLOR5
MAGENTA
0
255
0
255
0
F
COLOR6
CYAN
0
255
255
0
0
46
-26
Purpose
Adjustment
Function
(Purpose)
(Purpose)
Used to set the copy color balance adjustment to the
default. (Single color copy mode)
default. (Single color copy mode)
Section
Image process (ICU)
Item
Picture quality
Color balance
Operation/
Procedure
Procedure
1. Press the [EXECUTE] key. (YES/NO keys are
displayed.)
2. Press the [YES] key, and the copy color balance is
set to the default. (Press the [NO] key to cancel.)
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