Sharp AR-BC320, Руководство по обслуживанию, Страница: 211 / 344

AR-BC320 SIMULATION 9 - 57
(Text-on-dots recognition condition setting)
Used to set whether the text on dots is recognized as text or not.
1. Select the SEG mode.
2. Enter the set value with the 10-key and press the [OK] key to
set the entered value.
(Setting the reproduction (text recognition level) of text on dots of a
document printed by the printer)
If text recognition is not performed normally, the text recognition
level can be adjusted. This function is effective especially when
copying a document printed by an inkjet printer or a laser printer.
1. Select the SEG mode.
2. Select the setting mode B with the scroll key.
3. Enter the set value with the 10-key and press the [OK] key to
set the entered value.
(Filter setting for high lpi (line per inch) images in the Text mode
and the Printed Photo mode)
A suitable filer can be selected in the color auto (Text, Printed
Photo) mode and when the document includes high lpi images.
If moire is found, adjust the set value to 2 in order to reduce
sharpness and reduce moire.
1. Select the SEG mode.
2. Select Mode C with the scroll key.
3. Enter a set value with the 10-key and press the [OK] key to set
the entered value.
(Filter setting for low lpi (line per inch) images in the Text mode
and the Printed Photo mode)
A suitable filer can be selected in the color auto (Text, Printed
Photo) mode and when the document includes low lpi images.
If moire is found, adjust the set value to 2 in order to reduce
sharpness and reduce moire.
1. Select the SEG mode.
2. Select Mode D with the scroll key.
3. Enter a set value with the 10-key and press the [OK] key to set
the entered value.
A: Area separation, detection of text on dots
B: Color auto document recognition filter setting
Display Set value Content
A
0
OFF Text on dots is not recognized
as text.
1
(Default)
ENABLE Text on dots is recognized as
text. (Priority is placed on the
reproduction of text.)
Note that a dark density image
may be copied as black.
Display Set value Content
B
0
(Default)
OFF Normal mode (Normal text
recognition level)
Depending on the type of
documents, text images may be
with sharp edges and high
contrast.
1
ON Mode for documents printed by a
printer: Documents are copied in
a similar picture quality. (Low text
recognition level)
Display
Image
type
SIM 46-33 SEG
Mode C set value
Filter type
to be
selected
Descriptions
Set
value
Default
setup
C
High lpi
images 1 Sharp For high lpi images,
the filter set by SIM
46-33 SEG mode C
is automatically
selected. (Sharp or
slightly sharp filter)
2 2
Slightly
sharp
Display
Image
type
SIM 46-33 SEG
Mode D set value
Filter type
to be
selected
Descriptions
Set
value
Default
setup
D
Low lpi
images
0
Slightly
sharp 2 For high lpi images,
the filter set by SIM
46-33 SEG mode D
is automatically
selected. (Slightly
sharp 2, slightly
sharp or sharp filter)
1 1
Slightly
sharp
2
Sharp
46 -35
Purpose Setting
Function
(Purpose) Image process setting in the Color manual mode
Section Image process (ICU)
Item Picture quality
Operation/
Procedure 1. Select a set item with the scroll key.
2. Enter a set value, and press [OK] button.
Item
Input
range
Default
A Area separation, detection of text on dots 0 – 1 0
B Color auto document recognition filter
setting 0 – 2 1
C Filter setup in 1bit Text/Photography
mode 0 – 1 0
D Filter setup in 1bit Photography mode 0 – 1 0
Input value Selection display text Detection of text on dots
0 OFF NO
1 ON YES
Input value Selection display text Filter setting
0 L2 Emphasis weak 2
1 L Emphasis weak
2 H Emphasis strong