Sharp AR-BC320, Service Manual, Page: 210 / 344

AR-BC320 SIMULATION 9 - 56
3. Press the [EXECUTE] key to scan the area corresponding to
the set scan area. Then the scan information is displayed.
Press [SETUP] key to return to the initial display. (Set content
display)
Though the above set value is changed, the document auto
recognition is not affected in an actual color auto copy mode.
(Items to be set)
2. Remove the foundation.
3. Select the setting mode with the scroll key.
A. Foundation process judgment level setting (Judged by the
ratio of printed photo in the document (ratio of dots areas).)
B. Foundation process judgment level setting (Judged by the
ratio of color phase in the document foundation.)
C. Foundation removal quantity setting
4. Enter the set value and press the [OK] key to set the entered
value.
(Relationship between the set value and foundation removal
operation)
YES: Foundation removal is performed.
NO: Foundation removal is not performed.
(Foundation removal quantity setting)
Whether the foundation removal is performed or not is determined
by the AND condition of the set items A and B.
(Image auto recognition condition setting)
Used to set whether the text area is regarded important or not in
judgment of printed photo and the text/printed photo or photograph
and text/photograph.
1. Select the ORG RECOG mode.
2. Enter the set value with the 10-key and press the [OK] key to
set the entered value.
46 -28
Purpose Adjustment
Function
(Purpose) Used to check pre-scanning operation for automatic
recognition of document in the color auto copy
mode. (This simulation is used only in production,
and not used in the market.)
Section Image process (ICU)
Item Picture quality Color balance
Operation/
Procedure 1. Select the item to be set with the scroll key.
2. Enter the set value of the selected item with the
10-key and press the [OK] key. (The scan area
is set.)
Display Content
Min.
Value
Max.
Value
Default
A ORIGINAL MAIN
SIZE (mm)
Main scanning
document size
(mm) 100 297 297
B ORIGINAL SUB
SIZE (mm)
Sub scanning
document size 139 432 210
46 -33
Purpose Setting
Function
(Purpose) Used to set the foundation process conditions in the
color auto copy mode, the image auto recognition
conditions, and the text recognition conditions.
Section Image process (ICU)
Item Picture quality
Operation/
Procedure (Foundation removal operation condition setting)
1. Select the COLOR AE mode.
Display Set value (Display)
Ratio of printed photo in the document
(Ratio of dot areas)
None or
little
Little –
Medium
Medium –
Much
Very
much
A
0 LOW NO NO NO NO
1 RATHER
LOW YES NO NO NO
2 (Default) MIDDLE YES YES NO NO
3 RATHER
HIGHT YES YES YES NO
4 HIGHT YES YES YES YES
Display Set value (Display)
Color phase in the document
None or
Weak
Weak –
Medium
Medium –
Strong
Very
strong
B
0 LOW NO NO NO NO
1 RATHER
LOW YES NO NO NO
2 (Default) MIDDLE YES YES NO NO
3 RATHER
HIGHT YES YES YES NO
4 HIGHT YES YES YES YES
Display Set value (Display)
Foundation
removal quantity
C
–4 0 Little
–3 1
↑
–2 2
–1 3
0 4 (Default)
+1 5
+2 6
+3 7
↓
+4 8 Much
Display Set value Content
A
TEXT
PRIORITY
MODE 0 DISABLE There must be
considerable level of
text area to judge as
text/printed photo or
text/photograph.
1
(Default)
ENABLE Only a light level of
text area is enough
for judging as text/
printed photo or text/
photograph.