Canon imageRUNNER ADVANCE 8105 Series Service Manual page 861

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IMG-LSR
COPIER > OPTION > IMG-LSR
LAPC-SW ON/OFF of ini rotn/last rotn APC crrct
Lv.2 Details To set ON/OFF of laser APC correction executed at initial rotation
and last rotation.
Use case 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.
Display/adj/set range 0 to 1
0: ON, 1: OFF
Default value 0
2D-SHADE ON/OFF of 2D shading
Lv.1 Details To set ON/OFF of 2D shading.
Use case When uneven image occurs
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Display/adj/set range 0 to 1
0: OFF
1: Drum Heater, first time for the day, potential control when
recovering from sleep, 2D shading ON
Default value 0
Related service mode COPIER> DISPLAY> 2D-SHADE> 2D-STS
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Service Mode > COPIER > OPTION > IMG-RDR
T-8-61
8
Service Mode > COPIER > OPTION > IMG-RDR
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IMG-RDR
COPIER > OPTION > IMG-RDR
DF-BLINE ON/OFF of dust dtct in DADF stream read
Lv.2 Details To set ON/OFF of dust detection in DADF stream reading mode
(measures for black line).
Use case When black line occurs due to dust on the Platen Roller
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Caution When "1: ON" is set, black line is resolved, but sharpness of image
edge is decreased.
Display/adj/set range 0 to 1
0: OFF, 1: ON
Default value 0
DFDST-L1 DADF mode dust dtct level adj: ppr intvl
Lv.1 Details To adjust dust detection level with dust detection correction control
that is executed at paper interval 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.
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