Canon imageRUNNER ADVANCE C255 Series Service Manual page 698

■ MISC
COPIER (Service mode for copier) > ADJUST (Adjustment mode) > MISC
SEG-ADJ 1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
K-ADJ 1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
ACS-ADJ 1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
ACS-EN 2
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
ACS-CNT 2
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
Set criteria for text/photo: front side
To set the judgment level of text/photo original in Text/Photo/Map mode.
As the value is increased, the original tends to be detected as a photo document, and as the value
is decreased, the original tends to be detected as a text document.
When adjusting the classification level of text and photo in Text/Photo/Map mode
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
-4 to 4
0
Set criteria for black text: front side
To set the judgment level of black characters at text processing.
As the value is increased, the text tends to be detected as black.
When preferring the text to be judged as black
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
-3 to 3
0
Set criteria for B&W/color in ACS:front
To set the judgment level of B&W/color original in ACS mode.
As the value is increased, the original tends to be detected as a B&W document, and as the value
is decreased, the original tends to be detected as a color document.
When adjusting the color detection level in ACS mode
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
-3 to 3
0
Set judgment area in ACS mode:front side
To set the judgment area in ACS mode.
As the greater value is set, the judgment area is widened.
When adjusting the judgment area in ACS mode
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
-2 to 2
1
Set jdgmt pixel count area in ACS:front
To set the area which counts the pixel to judge the color presence in ACS mode.
As the greater value is set, the judgment area is widened.
When adjusting the area which counts the pixel to judge the color presence in ACS mode
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
-2 to 2
0
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8. Service Mode