Canon imageRUNNER ADVANCE 9070 PRO series Service Manual Digest page 481

COPIER> ADJUST> MISC
ACS-EN3 Set of ACS mode jdgmt area: back side
Lv.2 Details To set the judgment area in ACS mode (back side at duplex reading
with 1 path).
As the greater value is set, the judgment area is widened.
Use case When adjusting the judgment area in ACS mode (back side at duplex
reading with 1 path)
Adj/set/operate method 1) Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range -2 to 2
Default value 1
ACS-CNT3 ACS mode jdgmt pixel count area: back
Lv.2 Details To set the area which counts the pixel to judge the color presence in
ACS mode (back side at duplex reading with 1 path).
As the greater value is set, the judgment area is widen.
Use case When adjusting the area which counts the pixel to judge the color
presence in ACS mode (back side at duplex reading with 1 path)
Adj/set/operate method 1) Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range -2 to 2
Default value 0
SH-ADJ Adjustment of sharpness
Lv.1 Details To adjust the sharpness of the following images which are set in the
user mode:
• Image to be read in the copyboard reading mode
• Image on the first side of a document to be read in the
reverse-path duplex stream reading mode
• Image on the first side of a document to be read in the 1-path
duplex stream reading mode
As the greater value is set, the image gets sharper.
If the value is too large, moire is likely to occur in an output image of
COPY and SEND.
To match the image quality with that of the second side in the 1-path
duplex stream reading mode, decrease the value when moire on the
first side is stronger than the second side and increase the value
when it is weaker.
Use case When moire frequently occurs on images of COPY and SEND output
Adj/set/operate method 1) Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range -3 to 3
Default value 0
Related service mode COPIER> ADJUST> MISC> SH-ADJ2
Related user mode Settings/Registration> Adjustment/Maintenance> Adjust Image
Quality> Sharpness
COPIER> ADJUST> MISC
SH-ADJ2 Sharpness setting change function
Lv.1 Details To adjust the sharpness of images on the second side of a
document, which is set in the user mode, in the 1-path duplex stream
reading mode.
As the greater value is set, the image gets sharper.
If the value is too large, moire is likely to occur in an output image of
COPY and SEND.
To match the image quality with that of the second side in the 1-path
duplex stream reading mode, decrease the value when moire on the
first side is stronger than the second side, and increase the value
when it is weaker.
Use case When moire frequently occurs on images of COPY and SEND output
Adj/set/operate method 1) Enter the setting value (switch negative/positive by -/+ key) and
press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range -3 to 3
Default value 0
Related service mode COPIER> ADJUST> MISC> SH-ADJ
Related user mode Settings/Registration> Adjustment/Maintenance> Adjust Image
Quality> Sharpness
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