Ccd; Target-B; Target-R; Gain-Ob - Canon imageRUNNER ADVANCE C5045 Series Service Manual

CCD

COPIER>DISPLAY>CCD

TARGET-B

Shadingtargetvalue(B)
Lv.2 Details TodisplaytheshadingtargetvalueofBlue.
Continuousdisplayof0(minimum)orFFFF(maximum)is
consideredafailureoftheReaderControllerPCB.
•
Usecase WhenreplacingtheReaderControllerPCB
•
Atscannedimagefailure
Adj/set/operatemethod -
Caution -
Display/adj/setrange 0toFFFF
Unit -
Appropriatetargetvalue 512to2047
Defaultvalue -
Requiredtime -
Relatedservicemode -
Relatedusermode -
Supplement/memo -
TARGET-G Shadingtargetvalue(G)
Lv.2 Details TodisplaythetargetvalueofGreen.
Continuousdisplayof0(minimum)orFFFF(maximum)is
consideredafailureoftheReaderControllerPCB.
•
Usecase WhenreplacingtheReaderControllerPCB
•
Atscannedimagefailure
Adj/set/operatemethod -
Caution -
Display/adj/setrange 0toFFFF
Unit -
Appropriatetargetvalue 512to2047
Defaultvalue -
Requiredtime -
Relatedservicemode -
Relatedusermode -
Supplement/memo -
8

8 
COPIER>DISPLAY>CCD

TARGET-R

Shadingtargetvalue(R)
Lv.2 Details TodisplaytheshadingtargetvalueofRed.
Continuousdisplayof0(minimum)orFFFF(maximum)is
consideredafailureoftheReaderControllerPCB.
•
Usecase WhenreplacingtheReaderControllerPCB
•
Atscannedimagefailure
Adj/set/operatemethod -
Caution -
Display/adj/setrange 0toFFFF
Unit -
Appropriatetargetvalue 512to2047
Defaultvalue -
Requiredtime -
Relatedservicemode -
Relatedusermode -
Supplement/memo -

GAIN-OB

GainlevelofImgSensoroddbit(B):frt
Lv.2 Details TodisplaytheBluegainleveladjustmentvalueinodd-numbered
bitonCMOSSensorofScannerUnit(paperfront).
Continuousdisplayofupperlimitisconsideredafailureofthe
ScannerUnit/ReaderControllerPCB.
•
Usecase WhenreplacingtheReaderControllerPCB
•
Atscannedimagefailure
Adj/set/operatemethod -
Caution -
Display/adj/setrange 0toFFFF
Unit -
Appropriatetargetvalue 16to246
Defaultvalue -
Requiredtime -
Relatedservicemode -
Relatedusermode -
Supplement/memo -
8-71
8-71