Brother HL-L9200CDWT User Manual page 9

5 Routine Maintenance
Replacing supplies.................................................................................................................................123
Replacing the toner cartridges.........................................................................................................127
Replacing the drum unit...................................................................................................................133
Replacing the belt unit .....................................................................................................................140
Replacing the waste toner box ........................................................................................................146
Cleaning and Checking the machine .....................................................................................................153
Cleaning the outside of the machine ...............................................................................................154
Cleaning the inside of the machine .................................................................................................156
Cleaning the corona wires ...............................................................................................................160
Cleaning the drum unit ....................................................................................................................163
Cleaning the paper pick-up roller.....................................................................................................169
Replacing periodic maintenance parts...................................................................................................170
Packing and shipping the machine ........................................................................................................171
6 Troubleshooting
Identifying the problem ..........................................................................................................................175
Error and maintenance messages.........................................................................................................176
Paper jams ......................................................................................................................................181
If you are having difficulty with your machine ........................................................................................193
Improving the print quality......................................................................................................................197
Machine Information ..............................................................................................................................205
Checking the Serial Number............................................................................................................205
Default settings................................................................................................................................205
A Appendix
Machine specifications...........................................................................................................................206
General............................................................................................................................................206
Print media ......................................................................................................................................208
Printer ..............................................................................................................................................209
Interface...........................................................................................................................................209
Network (LAN) .................................................................................................................................210
Direct Print feature...........................................................................................................................210
Computer requirements...................................................................................................................211
Important information for choosing your paper................................................................................212
Supplies...........................................................................................................................................213
Important information for the toner cartridge life..............................................................................214
Brother numbers ....................................................................................................................................216
B Index
123
175
206
217
vi