V-CONT
COPIER>ADJUST>V-CONT
VCONT-Y
AdjofYcolorcontrastpotential
Lv.2
Details
ToadjustthecontrastpotentialforY.
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
Donotusethisatthenormalservice.
Display/adj/setrange
-20to20
Unit
10V
Appropriatetargetvalue
-10to10
Defaultvalue
0
Requiredtime
-
Relatedservicemode
COPIER>ADJUST>V-CONT>VCONT-M,VCONT-C,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-M
AdjofMcolorcontrastpotential
Lv.2
Details
ToadjustthecontrastpotentialforM.
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-C,VCONT-K
COPIER>FUNCTION>DPC>DPC
Relatedusermode
Adjustment/Maintenance>AdjustImageQuality>AutoAdjust
Gradation>FullAdjust
Adjustment/Maintenance>AdjustImageQuality>Density
AdjustmentMode
Supplement/memo
-
8-187
8-187