Brother MFC 7840W - Manual (Page 13)

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Section IV Software
13 Software and Network features 78
How to read HTML User’s Guide.........................................................................78
For Windows
®
...............................................................................................78
For Macintosh ® ..............................................................................................79
Section V Appendixes
A Safety and legal 82
Choosing a location .............................................................................................82
To use the machine safely...................................................................................83
Important information...........................................................................................86
Standard telephone and FCC notices ...........................................................86
Industry Canada Compliance Statement (Canada only) ..............................88
Disconnect device .........................................................................................88
LAN connection (MFC-7345N, MFC-7440N and MFC-7840W only) ............88
International ENERGY STAR
® Compliance Statement ................................89
Laser safety ...................................................................................................89
FDA regulations.............................................................................................89
Important safety instructions..........................................................................90
Trademarks..........................................................................................................92
B Troubleshooting and routine maintenance 93
Troubleshooting ...................................................................................................93
If you are having difficulty with your machine ................................................93
Improving the print quality ...........................................................................100
Setting dial tone detection ...........................................................................105
Telephone line interference .........................................................................106
Error and maintenance messages.....................................................................107
Transferring your faxes or Fax Journal report ............................................. 111
Document jams............................................................................................113
Paper jams ..................................................................................................114
Routine maintenance.........................................................................................118
Cleaning the outside of the machine ...........................................................118
Cleaning the scanner glass .........................................................................119
Cleaning the laser scanner window.............................................................120
Cleaning the corona wire.............................................................................122
Cleaning the drum unit ................................................................................123
Replacing the consumable items....................................................................... 126
Replacing a toner cartridge .........................................................................126
Replacing the drum unit...............................................................................130
Machine information ..........................................................................................132
Checking the serial number.........................................................................132
Checking the page counters........................................................................132
Checking the Drum life ................................................................................133
Packing and shipping the machine ....................................................................133