Vback-C; Vback-K - Canon imageRUNNER ADVANCE C5045 Series Service Manual

COPIER>ADJUST>V-CONT

VBACK-C

AdjCcolorfoggingremovalpotential
Lv.2 Details ToadjusttheoffsetofthefoggingremovalpotentialVbackforC.
AvalueobtainedbyaddingtheadjustmentvalueinAdjustment/
Maintenance>AdjustImageQuality>CorrectColorCasttothe
foggingremovalpotentialissetasthefoggingadjustmentvalue.
Asthevalueisincrementedby1,thefoggingremovalpotential
changesby5V.
+:Fogging,blankingofimageedge,andcarrieradherenceare
alleviated.
-:Coarseimage,blankingofimageedge,andcarrier
adherencearealleviated.
Usecase AttheoccurrenceofCfogging
Adj/set/operatemethod 1)Enterthesettingvalue(switchnegative/positiveby-/+key)
andpressOKkey.
2)TurnOFF/ONthemainpowerswitch.
3)ExecuteAutoAdjustGradation>FullAdjust.
Caution Donotusethiswhenthemachineisoperatingcorrectly.
Display/adj/setrange -10to10
Unit 10V
Appropriatetargetvalue -5to5
Defaultvalue 0
Requiredtime -
Relatedservicemode COPIER>ADJUST>V-CONT>VBACK-Y,VBACK-M,VBACK-K
Relatedusermode Adjustment/Maintenance>AdjustImageQuality>AutoAdjust
Gradation>FullAdjust
Adjustment/Maintenance>AdjustImageQuality>CorrectColor
Cast
Supplement/memo -
8

8 
COPIER>ADJUST>V-CONT

VBACK-K

AdjBkcolorfoggingremovalpotential
Lv.2 Details ToadjusttheoffsetofthefoggingremovalpotentialVbackfor
Bk.
AvalueobtainedbyaddingtheadjustmentvalueinAdjustment/
Maintenance>AdjustImageQuality>CorrectColorCasttothe
foggingremovalpotentialissetasthefoggingadjustmentvalue.
Asthevalueisincrementedby1,thefoggingremovalpotential
changesby5V.
+:Fogging,blankingofimageedge,andcarrieradherenceare
alleviated.
-:Coarseimage,blankingofimageedge,andcarrier
adherencearealleviated.
Usecase AttheoccurrenceofBkfogging
Adj/set/operatemethod 1)Enterthesettingvalue(switchnegative/positiveby-/+key)
andpressOKkey.
2)TurnOFF/ONthemainpowerswitch.
3)ExecuteAutoAdjustGradation>FullAdjust.
Caution Donotusethiswhenthemachineisoperatingcorrectly.
Display/adj/setrange -10to10
Unit 10V
Appropriatetargetvalue -5to5
Defaultvalue 0
Requiredtime -
Relatedservicemode COPIER>ADJUST>V-CONT>VBACK-Y,VBACK-M,VBACK-C
COPIER>DISPLAY>DPOT>VBACK-K
Relatedusermode Adjustment/Maintenance>AdjustImageQuality>AutoAdjust
Gradation>FullAdjust
Adjustment/Maintenance>AdjustImageQuality>CorrectColor
Cast
Supplement/memo -
8-190
8-190