Dftbk-B; Ccd-Chg2; Dftbk-R; Dftbk-Bw - Canon imageRUNNER ADVANCE C5045 Series Service Manual

COPIER>ADJUST>CCD

DFTBK-B

Shadingtargetvalue(B)[Backside]
Lv.1 Details WhenreplacingtheReaderControllerPCB,enterthevalueof
servicelabel.
WhenreplacingtheCopyboardGlass/ScannerUnit(paper
back),executeCOPIER>FUNCTION>CCD>DF-WLVL1,DF-
WLVL2andwritethevaluewhichisautomaticallysetinthe
servicelabel.
•
Usecase WhenreplacingtheReaderControllerPCB/clearingRAMdata
•
WhenreplacingtheScannerUnit(paperback)
Adj/set/operatemethod 1)Enterthesettingvalue,andthenpressOKkey.
2)TurnOFF/ONthemainpowerswitch.
Caution -
Display/adj/setrange 700to1400
Unit -
Appropriatetargetvalue -
Defaultvalue 1126
Requiredtime -
Relatedservicemode COPIER>FUNCTION>CCD>DF-WLVL1,DF-WLVL2
Relatedusermode -
Supplement/memo -

DFTBK-R

Shadingtargetvalue(R)[Backside]
Lv.1 Details WhenreplacingtheReaderControllerPCB,enterthevalueof
servicelabel.
WhenreplacingtheCopyboardGlass/ScannerUnit(paper
back),executeCOPIER>FUNCTION>CCD>DF-WLVL1,DF-
WLVL2andwritethevaluewhichisautomaticallysetinthe
servicelabel.
•
Usecase WhenreplacingtheReaderControllerPCB/clearingRAMdata
•
WhenreplacingtheScannerUnit(paperback)
Adj/set/operatemethod 1)Enterthesettingvalue,andthenpressOKkey.
2)TurnOFF/ONthemainpowerswitch.
Caution -
Display/adj/setrange 700to1400
Unit -
Appropriatetargetvalue -
Defaultvalue 1156
Requiredtime -
Relatedservicemode COPIER>FUNCTION>CCD>DF-WLVL1,DF-WLVL2
Relatedusermode -
Supplement/memo -
8

8 
COPIER>ADJUST>CCD

CCD-CHG2

Scanner Unit(paper back) rplce flag set
Lv.1 Details To set the calculation mode of MTF filter coefficient that is used
atthereplacementofScannerUnit(paperback).
WhenreplacingtheScannerUnit(paperback),enter1.When
replacingtheReaderControllerPCB/clearingRAMdata,enter
thevalueofservicelabel.
•
Usecase WhenreplacingtheScannerUnit(paperback)
•
WhenreplacingtheReaderControllerPCB/clearingRAMdata
Adj/set/operatemethod 1)Enterthesettingvalue,andthenpressOKkey.
2)TurnOFF/ONthemainpowerswitch.
Caution -
Display/adj/setrange 0to1
0:Dataatfactoryshipmentisused.
1:Dataatfactoryshipmentisnotused.(ScannerUnit(paper
back)isalreadyreplaced.)
Unit -
Appropriatetargetvalue -
Defaultvalue 0
Requiredtime -
Relatedservicemode COPIER>ADJUST>CCD>MTF2MCL,MTF2SCL,MTF2MBW,
MTF2SBW
Relatedusermode -
Supplement/memo -

DFTBK-BW

Shadingtargetvalue(B&W)[Backside]
Lv.1 Details WhenreplacingtheReaderControllerPCB,enterthevalueof
servicelabel.
WhenreplacingtheCopyboardGlass/ScannerUnit(paper
back),executeCOPIER>FUNCTION>CCD>DF-WLVL3,DF-
WLVL4andwritethevaluewhichisautomaticallysetinthe
servicelabel.
•
Usecase WhenreplacingtheReaderControllerPCB/clearingRAMdata
•
WhenreplacingtheCopyboardGlass/ScannerUnit(paper
back)
Adj/set/operatemethod 1)Enterthesettingvalue,andthenpressOKkey.
2)TurnOFF/ONthemainpowerswitch.
Caution -
Display/adj/setrange 700to1400
Unit -
Appropriatetargetvalue -
Defaultvalue 1126
Requiredtime -
Relatedservicemode COPIER>FUNCTION>CCD>DF-WLVL3,DF-WLVL4
Relatedusermode -
Supplement/memo -
8-173
T-8-22
8-173