Brother HL-3140CW User Manual page 5

3 General Information
Control panel ...........................................................................................................................................81
Control panel overview ......................................................................................................................81
LED indications..................................................................................................................................83
Machine status messages .................................................................................................................83
Menu table.........................................................................................................................................84
Reprinting documents..............................................................................................................................97
Reprinting the last job........................................................................................................................97
How to reprint the last job..................................................................................................................97
Printing Secure data ................................................................................................................................98
Secure data .......................................................................................................................................98
How to print Secure data ...................................................................................................................98
Security features......................................................................................................................................99
Secure Function Lock 2.0..................................................................................................................99
Setting Lock.......................................................................................................................................99
Ecology features ....................................................................................................................................101
Toner Save ......................................................................................................................................101
Sleep Time ......................................................................................................................................101
Deep Sleep mode............................................................................................................................101
Auto Power Off ................................................................................................................................102
Colour Correction...................................................................................................................................103
Frequency........................................................................................................................................103
Colour Calibration ............................................................................................................................103
Auto Registration .............................................................................................................................104
4 Routine Maintenance
Replacing consumable items.................................................................................................................105
Replacing the toner cartridges.........................................................................................................109
Replacing the drum units.................................................................................................................118
Replacing the belt unit .....................................................................................................................127
Replacing the waste toner box ........................................................................................................132
Cleaning and Checking the machine .....................................................................................................139
Cleaning the outside of the machine ...............................................................................................139
Cleaning the LED head ...................................................................................................................141
Cleaning the corona wires ...............................................................................................................142
Cleaning the drum unit ....................................................................................................................146
Cleaning the paper pick-up roller.....................................................................................................152
Packing and shipping the machine ........................................................................................................153
5 Troubleshooting
Identifying your problem ........................................................................................................................156
Error and maintenance messages.........................................................................................................157
Paper jams ......................................................................................................................................162
If you are having difficulty with your machine ........................................................................................172
Improving the print quality......................................................................................................................176
Machine Information ..............................................................................................................................184
Checking the Serial Number............................................................................................................184
Default settings................................................................................................................................184
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