Sharp AR-BC320, Service Manual, Page: 222 / 344

AR-BC320 SIMULATION 9 - 68
(
2. Press the [EXECUTE] key, and the reading is started and the
data are displayed on the display.
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.
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 coefficient data of each color can be displayed with the color
key.
63 -05
Purpose Setting
Function
(Purpose) Used to set the CCD color balance (gamma)
default.
Section Scanner (Image scanning)
Item Picture quality Color balance
Operation/
Procedure 1. Press the [EXECUTE] key, and the [YES] and
[NO] keys become active.
2. When the [YES] key is pressed, the CCD color
balance value is set to the default.
63 -06
Purpose Adjustment/Operation data output check (display,
print)
Function
(Purpose) Used to check the color balance (gamma) check
patch.
Section Image process (ICU)
Item Picture quality Color balance
Operation/
Procedure 1. Set the color balance check patch printed with
SIM 46-21 on the document table.
63 -07
Purpose Setting
Function
(Purpose) Used to set the target color balance (gamma) for
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 Color balance
Operation/
Procedure 1. In the copy color balance adjustment (manual
adjustment) (SIM 46-21) mode, the color patch
image (adjustment pattern) is outputted. (This
must be adjusted properly.)
63 -08
Purpose Setting
Function
(Purpose) Used to set the service target of the automatic color
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 (Image scanning)
Item Picture quality Color balance
Operation/
Procedure 1. Press the [EXECUTE] key.
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
(Purpose) Used to adjust the CCD gamma (CCD calibration)
(copy document mode).
Section Scanner (Image scanning)
Item Picture quality Color balance
Operation/
Procedure 1. Set the SIT chart (UKOG-0280FCZZ) on the
document table, and make a copy in the manual
photo mode.