Best 4U BEST4U- - MLT-BY BEST4U Black Ink Toner
      
      
 
 
 
    
 
        
     
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  Remove the old cartridge from the printer.Gently pull out the protection seal (approx. 10-12 inches) and remove the orange plastic clips.Shake the new cartridge lightly to evenly distribute the toner powder.Insert the new toner cartridge into the printer and ensure it clicks into place.Close the printer lid and reconnect the printer.Print a test page to verify the quality.