Canon imageRUNNER ADVANCE 8105 Series Service Manual page 862

COPIER > OPTION > IMG-RDR
DFDST-L2 DADF mode dust dtct level adj: after job
Lv.1 Details To adjust dust detection level with dust detection correction control
that is executed after the job is completed in DADF mode.
Reduce the value in the case of frequent display of cleaning
instruction at the time of dust detection. As the value is smaller, the
dust is less detected.
Increase the value in the case of black lines. As the value is larger,
the small dust is more likely detected.
Use case - When black line occurs due to dust
- Upon user's request
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Caution When increasing the value too much, the cleaning instruction screen
may appear too often since even small dust that will not be appeared
on the image can be detected.
When reducing the value too much, black lines may appear on the
image.
Display/adj/set range 0 to 255
0: OFF
Default value 200
Supplement/memo Black lines may appear on the image if there is dust. With dust
detection correction control, the image is corrected to prevent black
lines once dust is detected.
ABC-MODE Adj sface digital ABC bckgd dens reduct
Lv.1 Details To adjust the background density reduction setting level of surface
digital ABC (at B&W mode).
Adj/set/operate method Enter the setting value, and then press OK key.
Display/adj/set range -1: Setting of the direction which the background reduction is less
(TBD)
(Setting for photo original and complex form original)
0: Default setting
1: Setting of the direction which the background reduction is more
(TBD)
2: Setting of the direction which the background reduction is more
(TBD)
3: Setting of the direction which the background reduction is more
(TBD)
Default value 0
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Service Mode > COPIER > OPTION > IMG-RDR
8
Service Mode > COPIER > OPTION > IMG-RDR
COPIER > OPTION > IMG-RDR
ABC-MD2 Adj back digital ABC bckgd dens reduct
Lv.1 Details To adjust the background density reduction setting level of back side
digital ABC (Auto Background Control) at B&W mode.
Adj/set/operate method Enter the setting value, and then press OK key.
Display/adj/set range -1 to 3
-1: Setting of the direction which the background reduction is less (For
photo original and complex form original)
0: Default
1 to 3: Setting of the direction which the background reduction is
more
Default value 0
Supplement/memo Auto Background Control: A control to make the background color of
the original close to white with the image processing when reading
the image on back side with the Scanner Unit (paper back).
DF2DSTL1 DADF dust dtct lvl adj at ppr intvl:bck
Lv.1 Details To adjust dust detection level with dust detection correction control
that is executed at paper interval by the Scanner Unit (paper back) in
DADF mode.
Reduce the value in the case of frequent display of cleaning
instruction at the time of dust detection. As the value is smaller, the
dust is less detected.
Increase the value in the case of black lines. As the value is larger,
the small dust is more likely detected.
Use case - When black line occurs due to dust
- Upon user's request
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Caution When increasing the value too much, the cleaning instruction screen
may appear too often since even small dust that will not be appeared
on the image can be detected.
When reducing the value too much, black lines may appear on the
image.
Display/adj/set range 1 to 255
Default value 200
Supplement/memo Black lines may appear on the image if there is dust. With dust
detection correction control, the image is corrected to prevent black
lines once dust is detected.
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