Canon imageRUNNER ADVANCE 4551i Service Manual page 666

COPIER > ADJUST > CCD
DFCH2B2 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Default Value
Amount of Change per
Unit
DFCH2B10 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Default Value
Amount of Change per
Unit
DFCH2G2 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Default Value
Amount of Change per
Unit
Complex chart No.2 data (B) entry: front
To derive the front/back side linearity, enter the Blue data on the front side of No.2 image in DADF
complex chart.
Enter the value of service label on the Reader.
The setting of this item is enabled only when the DADF (1-path model) is installed.
When replacing the Reader Controller PCB/clearing RAM data
1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
When the Copyboard or DADF (reverse model) is installed, the setting of this item is disabled.
1 to 2550
2000
1
Complex chart No.10 data (B) entry:front
To derive the front/back side linearity, enter the Blue data on the front side of No.10 image in DADF
complex chart.
Enter the value of service label on the Reader.
The setting of this item is enabled only when the DADF (1-path model) is installed.
When replacing the Reader Controller PCB/clearing RAM data
1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
When the Copyboard or DADF (reverse model) is installed, the setting of this item is disabled.
0 to 2550
0
1
Complex chart No.2 data (G) entry: front
To derive the front/back side linearity, enter the Green data on the front side of No.2 image in
DADF complex chart.
Enter the value of service label on the Reader.
The setting of this item is enabled only when the DADF (1-path model) is installed.
When replacing the Reader Controller PCB/clearing RAM data
1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
When the Copyboard or DADF (reverse model) is installed, the setting of this item is disabled.
1 to 2550
2000
1
653
8. Service Mode