Canon imageRUNNER ADVANCE C255 Series Service Manual page 612

COPIER (Service mode for copier) > ADJUST (Adjustment mode) > CCD
MTF-S1 1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
Related Service Mode
Amount of Change per
Unit
MTF-S2 1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
Related Service Mode
Amount of Change per
Unit
MTF-S3 1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
Related Service Mode
Amount of Change per
Unit
MTF value 1 entry: Copyboard, vert scan
To enter the setting value 1 for calculating MTF filter coefficient in vertical scanning direction at
copyboard reading.
When replacing the Main Controller PCB/clearing the Reader-related RAM data/replacing the
SATA Flash PCB, enter the value of the service label on the reader.
When replacing the Scanner Unit (Front), enter the value of service label on a new unit.
- When replacing the Main Controller PCB/clearing the Reader-related RAM data/replacing the
SATA Flash PCB
- When replacing the Scanner Unit (Front)
1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
20 to 85
50
COPIER> FUNCTION> CCD> MTF-CLC
1
MTF value 2 entry: Copyboard, vert scan
To enter the setting value 2 for calculating MTF filter coefficient in vertical scanning direction at
copyboard reading.
When replacing the Main Controller PCB/clearing the Reader-related RAM data/replacing the
SATA Flash PCB, enter the value of the service label on the reader.
When replacing the Scanner Unit (Front), enter the value of service label on a new unit.
- When replacing the Main Controller PCB/clearing the Reader-related RAM data/replacing the
SATA Flash PCB
- When replacing the Scanner Unit (Front)
1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
20 to 85
50
COPIER> FUNCTION> CCD> MTF-CLC
1
MTF value 3 entry: Copyboard, vert scan
To enter the setting value 3 for calculating MTF filter coefficient in vertical scanning direction at
copyboard reading.
When replacing the Main Controller PCB/clearing the Reader-related RAM data/replacing the
SATA Flash PCB, enter the value of the service label on the reader.
When replacing the Scanner Unit (Front), enter the value of service label on a new unit.
- When replacing the Main Controller PCB/clearing the Reader-related RAM data/replacing the
SATA Flash PCB
- When replacing the Scanner Unit (Front)
1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
20 to 85
50
COPIER> FUNCTION> CCD> MTF-CLC
1
601
8. Service Mode