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

COPIER>ADJUST>V-CONT

VCONT-C

AdjofCcolorcontrastpotential
Lv.2 Details ToadjustthecontrastpotentialforC.
Asthevalueisincrementedby1,thecontrastpotentialchanges
by10V.
+:Imagebecomesdarker.
-:Imagebecomeslighter.
Whenthevalueistoolarge,paperwindsaroundtheFixing
Rolleroratransferfailureoccurs.
Inprinciple,theadjustmentofthedensityshouldbeperformed
inAdjustment/Maintenance>AdjustImageQuality>Density
AdjustmentMode.
Usecase WhenadjustingthedensityofD-maxcontrolinthecasethatan
imagedensityfailureoccurs
Adj/set/operatemethod 1)Enterthesettingvalue(switchnegative/positiveby-/+key)
andpressOKkey.
2)TurnOFF/ONthemainpowerswitch.
3)ExecuteCOPIER>FUNCTION>DPC>DPC.
4)ExecuteAutoAdjustGradation>FullAdjust.
Caution Donotusethiswhenthemachineisoperatingcorrectly.
Display/adj/setrange -20to20
Unit 10V
Appropriatetargetvalue -10to10
Defaultvalue 0
Requiredtime -
Relatedservicemode COPIER>ADJUST>V-CONT>VCONT-Y,VCONT-M,VCONT-K
COPIER>FUNCTION>DPC>DPC
Relatedusermode Adjustment/Maintenance>AdjustImageQuality>AutoAdjust
Gradation>FullAdjust
Adjustment/Maintenance>AdjustImageQuality>Density
AdjustmentMode
Supplement/memo -
8

8 
COPIER>ADJUST>V-CONT

VCONT-K

AdjofBkcolorcontrastpotential
Lv.2 Details ToadjusttheoffsetofthecontrastpotentialVcontforBk.
Asthevalueisincrementedby1,thecontrastpotentialchanges
by10V.
+:Imagebecomesdarker.
-:Imagebecomeslighter.
Whenthevalueistoolarge,paperwindsaroundtheFixingBelt
oratransferfailureoccurs.
Inprinciple,theadjustmentofthedensityshouldbeperformed
inAdjustment/Maintenance>AdjustImageQuality>Density
AdjustmentMode.
Usecase WhenadjustingthedensityofD-maxcontrolinthecasethatan
imagedensityfailureoccurs
Adj/set/operatemethod 1)Enterthesettingvalue(switchnegative/positiveby-/+key)
andpressOKkey.
2)TurnOFF/ONthemainpowerswitch.
3)ExecuteCOPIER>FUNCTION>DPC>DPC
4)ExecuteAutoAdjustGradation>FullAdjust.
Caution Donotusethiswhenthemachineisoperatingcorrectly.
Display/adj/setrange -20to20
Unit 10V
Appropriatetargetvalue -10to10
Defaultvalue 0
Requiredtime -
Relatedservicemode COPIER>ADJUST>V-CONT>VCONT-Y,VCONT-M,VCONT-C
COPIER>FUNCTION>DPC>DPC
Relatedusermode Adjustment/Maintenance>AdjustImageQuality>AutoAdjust
Gradation>FullAdjust
Adjustment/Maintenance>AdjustImageQuality>Density
AdjustmentMode
Supplement/memo -
8-188
8-188