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Federal Communications Commission (FCC)
Declaration of Conformity (USA only)..................10-3
Important..............................................................10-4
Industry Canada Compliance Statement
(Canada only).......................................................10-4
For your safety..........................................................10-4
LAN connection (MFC-420CN only).........................10-4
Important safety instructions.....................................10-5
Trademarks ..............................................................10-8
11Troubleshooting and routine maintenance .....................11-1
Troubleshooting .............................................................11-1
Error messages........................................................11-1
Document jams (MFC-420CN only).........................11-5
Document is jammed in the top of the ADF unit.....11-5
Document is jammed inside the ADF unit............ 11-5
Printer jam or paper jam...........................................11-6
Paper is jammed inside the paper tray.................11-6
Paper is jammed inside the MFC......................... 11-7
If you are having difficulty with your MFC.................11-9
Compatibility...........................................................11-13
How to improve print quality.........................................11-14
Cleaning the print head.......................................... 11-14
Checking the print quality....................................... 11-15
Checking the printing alignment.............................11-17
Checking the ink volume..............................................11-18
Packing and shipping the MFC...............................11-19
Routine maintenance....................................................11-22
Cleaning the scanner..............................................11-22
Cleaning the MFC printer platen.............................11-23
Replacing the ink cartridges...................................11-24
AAppendix A ..........................................................................A-1
Setting up telephone services ..........................................A-1
Distinctive Ring...........................................................A-1
What does your telephone company’s
‘Distinctive Ring’ do?..........................................A-1
What does Brother’s ‘Distinctive Ring’ do? ............A-2
Do you have Voice Mail?........................................A-2
Before you choose the ring pattern to register .......A-3
Registering the Distinctive Ring pattern.....................A-4
Turning off the Distinctive Ring..............................A-4