vii
Safety precautions......................................................................................... 81
IEC60825-1+A2:2001 Specification ..............................................................84
Disconnect device .........................................................................................84
Wiring information (U.K. only)........................................................................ 84
LAN connection (MFC-7440N and MFC-7840W only)....................... ...........85
Radio interference................................ .........................................................85
EU Directive 2002/96/EC and EN50419........................................................85
International ENERGY STAR® Compliance Statement ................................86
Important safety instructions.......................................................................... 86
Trademarks.......................................................................................................... 88
B Troubleshooting and routine maintenance 89
Troubleshooting................................................................. ..................................89
If you are having difficulty with your machine................................................ 89
Improving the print quality .............................................................................96
Setting dial tone detection................................. ..........................................101
Telephone line interference......................................................................... 102
Error and maintenance messages..................................................................... 103
Transferring your faxes or Fax Journal report.......................... ...................107
Document jams............................................................................................ 109
Paper jams. ................................................................................................. 110
Routine maintenance......................................................................................... 114
Cleaning the outside of the machine........................... ................................114
Cleaning the scanner glass............................................ .............................115
Cleaning the laser scanner window............................................................. 116
Cleaning the corona wire............................................................................. 118
Cleaning the drum unit...... ..........................................................................120
Replacing the consumable items....................................................................... 122
Replacing a toner cartridge .........................................................................122
Replacing the drum unit............................................................................... 125
Machine information................ ..........................................................................128
Checking the serial number......................................................................... 128
Checking the page counters........................................................................ 128
Checking the Drum life................................... .............................................128
Packing and shipping the machine.................................................................... 129
C Menu and features 130
On-screen programming.................................................................................... 130
Menu table................................................................................................ ...130
Memory storage........................................................................................... 130
Menu keys........ ................................................................................................. 130
How to access the menu mode................... ................................................131
Menu table......................................................................... ................................132
Entering text ...................................................................................................... 145
D Specifications 147
General........................................................................ ......................................147
Print media......................................................................................................... 149
Fax..................................................................................................... ................150