Sharp AR-BC320, Service Manual, Page: 208 / 344

AR-BC320 SIMULATION 9 - 54
3. Select the adjustment mode with the scroll keys.
4. Select the operation mode of the automatic exposure mode
with [ON]/[OFF] keys.
2. Select the adjustment point with the scroll key.
3. Enter the adjustment value of the selected point with the 10-
key and press the [OK] key. (The entered value is set.)
(Items to be set)
2. Select the adjustment point with the scroll key.
3. Enter the adjustment value of the selected point with the 10-
key and press the [OK] key. (The entered value is set.)
When the [EXECUTE] key is pressed, the color balance
adjustment check pattern corresponding to the entered adjustment
value is printed.
(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.
46 -19
Purpose Adjustment
Function
(Purpose) 1. Used to set half tone (gamma) selection
(destination setting) in the monochrome auto
copy mode.
2. Used to set the automatic exposure operation
mode (Monochrome copy mode, FAX mode,
monochrome scanner mode).
Section Scanner (reading)
Item Picture quality
Operation/
Procedure 1. Select the adjustment mode with the scroll keys.
2. Set the half tone density (gamma) with
[MODE 1]/[MODE 2] keys.
Display Set mode Content Destination Default
AE
MODE MODE 1
(AUTO 1) The half-tone
density is higher
than that of
AUTO 2 mode. Japan Japan:
MODE 1
(AUTO 1)
Except
Japan:
MODE 2
(AUTO 2)
MODE 2
(AUTO 2) The half-tone
density is lower
than that of
AUTO 1 mode. Except
Japan
Display
Setting
mode
Content Default
AE
STOP
MODE OFF The automatic density (exposure) control
is performed on real time. (The density
level is changed according to the
document pattern on real time.) AE STOP
COPY: OFF
AE STOP
FAX: OFF
ON The density at the lead edge of the
document is scanned, and the overall
density (exposure) level is determined by
the scanned density level. (The overall
density level is fixed.)
AE STOP
SCAN: ON
46 -20
Purpose Adjustment
Function
(Purpose) Used to adjust copy color balance (All color copy
mode gamma/density adjustment) (All color copy
mode color balance/gamma/density are changed.)
Same as SIM 46-21, however, printing is not
performed.
Section Image process (ICU)
Item Picture quality Color balance
Operation/
Procedure 1. Select the color to be adjusted with the color key
(K/C/M/Y).
Display
Min.
Value
Max.
Value
Default
A POINT1 245 755 500
↓ ↓ ↓ ↓ ↓
O POINT15 245 755 500
46 -21
Purpose Adjustment
Function
(Purpose) Used to adjust copy color balance (All color copy
mode gamma/density adjustment) (All color copy
mode color balance/gamma/density are changed.)
Section Image process (ICU)
Item Picture quality Color balance
Operation/
Procedure 1. Select the color to be adjusted with the color key
(K/C/M/Y).
Display
Min.
Value
Max.
Value
Default
A POINT1 245 755 500
↓ ↓ ↓ ↓ ↓
O POINT15 245 755 500
46 -23
Purpose Setting
Function
(Purpose) Used to set Enable/Disable of half-tone high-density
correction.
Item Picture quality Color balance
Operation/
Procedure [ENABLE]: Correction is enabled.
[DISABLE]: Correction is disabled.
Default set: DISABLE