Canon imageRUNNER ADVANCE C3330 Series Service Manual page 818

COPIER (Service mode for copier) > ADJUST (Adjustment mode) > MISC
ACS-CNT2 2
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
SH-ADJ 1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
Additional Functions
Mode
■ EXP-LED
COPIER (Service mode for copier) > ADJUST (Adjustment mode) > EXP-LED
PR-EXP-Y 2
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Unit
Default Value
Amount of Change per
Unit
Set ACS jdgmt pixel count area in DADF
To set the area where the pixel is counted to judge the color presence in ACS mode at DADF
reading.
As the value is larger, the judgment area is widened.
When adjusting the area where the pixel is counted to judge the color presence in ACS mode at
DADF reading
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
Adjustment of sharpness
To adjust the sharpness of image at copyboard reading/stream reading that is set in Settings/
Registration menu.
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.
When moire occurs frequently on images of COPY and SEND output
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
Adjustment/Maintenance> Adjust Image Quality> Sharpness
Adj Cln Pre-expo LED(Y) intnsty: 1/1SPD
To adjust the light intensity of the Cleaning Pre-exposure LED (Y) at 1/1 speed.
To set the proportion relative to the current value in percentage.
Increase the value when drum ghost occurs, and decrease the value when horizontal lines appear
due to charging.
- When drum ghost occurs
- When horizontal lines appear due to charging
Enter the setting value (switch negative/positive by -/+ key) and press OK key.
When the value is increased, horizontal lines due to charging may appear earlier.
When the value is decreased, drum ghost may occur.
-100 to 100
%
0
1
806
8. Service Mode