Brother 4570CDW manual 22

	LEDs........................................................................................................................................................	66
	LCD .........................................................................................................................................................	67
	Back light ...........................................................................................................................................	67
	LCD messages ..................................................................................................................................	67
	Reprinting documents........................................................................................................................	69
	Printing Secure data ..........................................................................................................................	70
	Menu table.........................................................................................................................................	71
	Default settings..................................................................................................................................	82
	Color Calibration................................................................................................................................	83
	Auto Registration ...............................................................................................................................	83
	Manual Registration...........................................................................................................................	84
	Frequency..........................................................................................................................................	84
4	Option	85
	Lower tray (LT-300CL).............................................................................................................................	85
	SO-DIMM.................................................................................................................................................	86
	SO-DIMM types .................................................................................................................................	86
	Installing extra memory .....................................................................................................................	87
5	Routine Maintenance	89
	Replacing consumable items...................................................................................................................	89
	Before replacing the consumable items ............................................................................................	93
	Toner cartridges ................................................................................................................................	96
	Drum unit .........................................................................................................................................	101
	Belt unit............................................................................................................................................	106
	Waste toner box ..............................................................................................................................	110
	Cleaning ................................................................................................................................................	115
	Cleaning the outside of the machine ...............................................................................................	115
	Cleaning the inside of the machine .................................................................................................	117
	Cleaning the corona wires ...............................................................................................................	121
	Cleaning the drum unit ....................................................................................................................	125
	Cleaning the paper pick-up roller.....................................................................................................	131
	Shipment of the machine.......................................................................................................................	132
6	Troubleshooting	140
	Identifying your problem ........................................................................................................................	140
	LCD messages ......................................................................................................................................	141
	Paper handling ......................................................................................................................................	145
	Paper jams and how to clear them ........................................................................................................	146
	Jam MP Tray (paper jam in the MP tray).........................................................................................	147
	Jam Tray 1 / Jam Tray 2 (Paper jam inside the paper tray) ............................................................	147
	Jam Duplex (paper jam underneath the standard paper tray (tray 1) or in the fuser unit)...............	150
	Jam Rear (Paper jam behind the back cover) .................................................................................	153
	Jam Inside (Paper jam inside the machine) ....................................................................................	156
	Improving the print quality......................................................................................................................	160
	Solving print problems ...........................................................................................................................	166
	Network problems..................................................................................................................................	166
	Other problems......................................................................................................................................	167
	For Macintosh with USB ..................................................................................................................	167
	BR-Script 3 ......................................................................................................................................	167
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