3)Hold the EP-L cartridgeas shownbelow,then rock it gentlyback and forthabout45 degreesin eachdirection,about5 or 6 times.This willre- distributethe toner insidethe cartridge.
4) Replacethe EP-L cartridgein the printer,then closethe side cover.
If verticalwhite streaksstill appearafterthe toner insidethe cartridgehas beenre-distributed,thecartridgeneedstobe replaced.See“2.2Installingthe EP-L cartridge”for replacingthe cartridge.