BROTHER DR3100 25K DRUM UNIT REPLACEMENT OPC ROLLER TO EXTEND LIFE OF DRUM (some technical skills are required)  Ref: 2057OPC
	Brother offer an easy way to extend the life of the DR3100 OPC drum unit by simply following these engineer instructions: With the machine turned on and the drum light flashing, open the front cover (one which reveals the toner kit/drum kit). With the cover open, hold down the "GO" button until all the lights are lit. Once all the lights are lit, release the button, close the door and the warning light should have miraculously disappeared.