Canon imageRUNNER ADVANCE C3500 III Series, Service Manual, Page: 733 / 1252

COPIER (Service mode for printer) > ADJUST (Adjustment mode) > MISC
ACS-CNT3 2 ACS mode jdgmt pixel count area: back
Detail To set the area to judge whether the image on the back side stream read with DADF (1-path model)
is color or B&W at automatic color selection.
As the value is larger, the judgment area is widened.
The setting of this item is enabled only when the DADF (1-path model) is installed.
Use Case When adjusting the area where the pixel is counted to judge whether it is a color/B&W image
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.
Caution When the Copyboard or DADF (reverse model) is installed, the setting of this item is disabled.
Display/Adj/Set Range -2 to 2
Default Value 0
SH-ADJ 1 Adj of sharpness: Copyboard, DADF front
Detail To adjust the sharpness of image in copyboard reading mode and that of image on the front side
in duplex stream reading mode that are set in [Settings/Registration].
As the value is larger, 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 back side in the duplex stream reading mode, decrease
the value when moire on the front side is stronger than the back 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
Additional Functions
Mode
Copy> Options> Sharpness
SH-ADJ2 1 Adjustment of sharpness: DADF back side
Detail To adjust the sharpness of image on the back side in duplex stream reading mode that is set in
[Settings/Registration].
As the value is larger, 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 front side in the duplex stream reading mode, increase
the value when moire on the front side is stronger than the back side, and decrease 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
Additional Functions
Mode
Copy> Options> Sharpness
8. Service Mode
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