Brother MFC-3420C User Manual page 20

Multifunction center/facsimile machine
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12
Important information ........................................................12-1
13
Troubleshooting and routine maintenance ..................... 13-1
Troubleshooting ............................................................. 13-1
How to improve print quality ......................................... 13-11
Checking the ink volume...............................................13-14
Routine maintenance.................................................... 13-18
xviii
Cropping ................................................................. 11-12
Understanding the Error Messages ........................ 11-12
used in the United States only.............................. 12-1
Declaration of Conformity (USA only)................... 12-3
Important .............................................................. 12-4
(Canada only) ....................................................... 12-4
LAN connection ........................................................12-4
International ENERGY STAR
Statement ............................................................. 12-4
Important safety instructions.....................................12-5
Trademarks...............................................................12-7
Error messages ........................................................13-1
Original jams............................................................. 13-4
Printer jam or paper jam ........................................... 13-5
Paper is jammed inside the machine.................... 13-7
Cleaning the print head........................................... 13-11
Print quality check................................................... 13-11
Packing and shipping the MFC............................... 13-15
Cleaning the scanner.............................................. 13-18
Cleaning the MFC printer platen............................. 13-19
Replacing the ink cartridges ...................................13-20
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)............................11-11
from your PC ................. 11-13
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