Brother HL3140CW manual 5

3	General Information	81
	Control panel ...........................................................................................................................................	81
	Control panel overview ......................................................................................................................	81
	LED indications..................................................................................................................................	83
	Machine status messages .................................................................................................................	83
	Menu table.........................................................................................................................................	84
	Reprinting documents..............................................................................................................................	98
	Reprinting the last job........................................................................................................................	98
	How to reprint the last job..................................................................................................................	98
	Printing Secure data ................................................................................................................................	99
	Secure data .......................................................................................................................................	99
	How to print Secure data ...................................................................................................................	99
	Security features....................................................................................................................................	100
	Secure Function Lock 2.0................................................................................................................	100
	Setting Lock.....................................................................................................................................	100
	Ecology features....................................................................................................................................	102
	Toner Save ......................................................................................................................................	102
	Sleep Time ......................................................................................................................................	102
	Deep Sleep mode............................................................................................................................	102
	Auto Power Off ................................................................................................................................	103
	Color Correction.....................................................................................................................................	104
	Frequency........................................................................................................................................	104
	Color Calibration..............................................................................................................................	104
	Auto Registration .............................................................................................................................	105
4	Routine Maintenance	106
	Replacing consumable items.................................................................................................................	106
	Replacing the toner cartridges.........................................................................................................	110
	Replacing the drum units.................................................................................................................	119
	Replacing the belt unit.....................................................................................................................	128
	Replacing the waste toner box ........................................................................................................	133
	Cleaning and Checking the machine .....................................................................................................	140
	Cleaning the outside of the machine ...............................................................................................	140
	Cleaning the LED head ...................................................................................................................	142
	Cleaning the corona wires ...............................................................................................................	143
	Cleaning the drum unit ....................................................................................................................	147
	Cleaning the paper pick-up roller.....................................................................................................	153
	Packing and shipping the machine ........................................................................................................	154
5	Troubleshooting	157
	Identifying your problem ........................................................................................................................	157
	Error and maintenance messages.........................................................................................................	158
	Paper jams ......................................................................................................................................	163
	If you are having difficulty with your machine ........................................................................................	173
	Improving the print quality......................................................................................................................	177
	Machine Information ..............................................................................................................................	185
	Checking the Serial Number............................................................................................................	185
	Default settings................................................................................................................................	185

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