Brother MFC-7840W All in One Printer User Manual


 
xi
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 ............................................................................................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
C Menu and features 135
On-screen programming....................................................................................135
Menu table...................................................................................................135
Memory storage...........................................................................................135
Menu keys .........................................................................................................135
How to access the menu mode ...................................................................136
Menu table.........................................................................................................137