Sharp AR-BC260 Service Manual page 202

63 -07
Purpose Setting
Function Used to set the target color balance (gamma) for
(Purpose) auto color balance adjustment. The standard color
balance (gamma) or an optional color balance
(gamma) is set as the service target.
Section Image process (ICU)
Item Picture quality
Operation/ 1. In the copy color balance adjustment (manual
Procedure adjustment) (SIM 46-21) mode, the color patch
image (adjustment pattern) is outputted. (This
must be adjusted properly.)
2. Press the [SETUP] key.
3. Set the color patch image (adjustment pattern) paper printed in
the copy color balance adjustment (manual adjustment) (SIM
46-21) mode on the document table.
4. Press the [EXECUTE] key. The color patch image (adjustment
pattern) is read.
5. Press the REPEAT key and perform procedure 4 again.
6. Press the [OK] key.
The color balance corresponding to the color patch image
(adjustment pattern) printed in the copy color balance adjustment
(manual adjustment) is set as the service target.
63 -08
Purpose Setting
Function Used to set the service target of the automatic color
(Purpose) balance adjustment (SIM 46-24) and the automatic
color balance adjustment target of the key operator
program to the same balance as the factory target of
the automatic color balance adjustment (SIM 46-24).
Section Scanner (reading)
Item Picture quality
Operation/ 1. Press the [EXECUTE] key.
Procedure 2. Press the [YES] key.
With the above procedures, the service target of the
automatic color balance adjustment (SIM 46-24) and
the automatic color balance adjustment target of the
key operator program are set to the same level as
the factory target of the automatic color balance
adjustment (SIM 46-24).
63 -09
Purpose Setting
Function Used to adjust the CCD gamma (CCD calibration)
(Purpose) (copy document mode).
Section Scanner (reading)
Item Picture quality
Operation/
Procedure
2. Set the copied SIT chart on the document table.
3. Enter the simulation 63-9 mode.
4. Press the [EXECUTE] key.
The color coefficient automatic adjustment pattern reading is
started to calculate and display the color coefficient data. The
Color balance
color coefficient data of each color can be displayed with the color
key.
63 -10
Purpose
Function
(Purpose)
Section
Item
Operation/
Procedure
2. When the [YES] key is pressed, the color balance value is set
to the default.
63 -11
Purpose
Color balance
Function
(Purpose)
Section
Item
Operation/
Procedure
Display
DEF1
DEF2
DEF3
Note: When this simulation is executed, SIM 63-8 should be exe-
cuted after that.
Color balance
AR-BC260 SIMULATION 9 - 64
1. Set the SIT chart (UKOG-0280FCZZ) on the
document table, and make a copy in the manual
photo mode.
Setting
Used to set the copy document mode color balance
(gamma) default.
Scanner (Image scanning)
Picture quality
1. Press the [EXECUTE] key, and the [YES] and
[NO] keys become active.
Setting
Used to set the factory color balance in the
automatic color balance adjustment (SIM 46-24).
Scanner (reading)
Picture quality
There are three kinds of color balance targets.
Select an optional color balance target.
This setting is applied to the factory target only.
Content
Color balance with emphasis on color
reproduction (factory setting)
Color balance with slightly strong Cyan
Color balance with emphasis on Cyan
Color balance
NOTE
Default