Canon imageRUNNER ADVANCE 4551i Service Manual page 701

COPIER > ADJUST > MISC
ACS-CNT2 2
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
SEG-ADJ3 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Default Value
K-ADJ3 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Default Value
ACS-ADJ3 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Default Value
Set chromatic clr jdgmt area:stream read
To set the area to judge whether the image on the front side stream read with DADF (1-path model)
or the images on both the front and back sides stream read with the DADF (reverse model) is color
or B&W at automatic color selection.
As the value is larger, the judgment area is widened.
When adjusting the area where the pixel is counted to judge whether it is a color/B&W image
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
Set text/photo jdgmt stdrd: back side
To set whether to judge the original scanned with the Scanner Unit (for back side) in Text/
Photo/Map mode as text or photo.
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.
The setting of this item is enabled only when the DADF (1-path model) is installed.
When adjusting the judgment level of text/photo original scanned with the Scanner Unit (for back
side) 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.
When the Copyboard or DADF (reverse model) is installed, the setting of this item is disabled.
-4 to 4
0
Set Bk text jdgmt stdrd: back side
To set whether to judge the color of the text scanned with the Scanner Unit (for back side) as black.
As the value is larger, the text tends to be detected as black.
The setting of this item is enabled only when the DADF (1-path model) is installed.
When adjusting the criteria for judging the color of the text scanned with the Scanner Unit (for back
side)
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
When the Copyboard or DADF (reverse model) is installed, the setting of this item is disabled.
-3 to 3
0
Set ACS B&W/color jdgmt stdrd:back side
To set whether to judge the original scanned with the Scanner Unit (for back side) in ACS mode
as B&W/color original.
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.
The setting of this item is enabled only when the DADF (1-path model) is installed.
When adjusting the color recognition level in ACS mode at scanning with the Scanner Unit (for
back side)
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
When the Copyboard or DADF (reverse model) is installed, the setting of this item is disabled.
-3 to 3
0
688
8. Service Mode