Samsung Xpress C480 Series - Blank Page Printing Issues; Uneven Density Issues

4.AlignmentandTroubleshooting
5)BlankPage
•Description:Blankpageisprinted.
CauseandCheckPointSolution
BadcontactsfromOPCdrumand/ortonercartridgeto
ground.
ChecktheterminalofGround-OPC.
NotworkingtheLSU.ChecktheconnectorofLSU.
NotworkingthedevelopingbiasvoltageonHVPS.ReplacetheHVPS.
6)UnevenDensity
•Description:PrintDensityisunevenbetweenleftandright.
CauseandCheckPointSolution
ThelifeoftheTonerCartridgehasexpired.Replacethetonercartridge.
ThepressureforceintheleftandrightspringsoftheITB
unitisnoteven.
ReplacetheITBUnit
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