Brother HL-4140CN User Manual page 4

LEDs ........................................................................................................................................................66
LCD .........................................................................................................................................................67
Back light ...........................................................................................................................................67
LCD messages ..................................................................................................................................67
Reprinting documents........................................................................................................................69
Printing Secure data ..........................................................................................................................70
Menu table.........................................................................................................................................71
Default settings..................................................................................................................................82
Colour Calibration ..............................................................................................................................83
Auto Registration ...............................................................................................................................83
Manual Registration...........................................................................................................................84
Frequency..........................................................................................................................................84
4 Option
Lower tray (LT-300CL).............................................................................................................................85
SO-DIMM.................................................................................................................................................86
SO-DIMM types .................................................................................................................................86
Installing extra memory .....................................................................................................................87
5 Routine Maintenance
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
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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