Brother MFC-9420CN - Manual (Page 15)

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For your safety.............................................................................................. A-3
Disconnect device ........................................................................................ A-3
LAN connection ............................................................................................ A-3
Laser safety .................................................................................................. A-3
FDA regulations............................................................................................ A-4
Important safety instructions......................................................................... A-4
Choosing a location ............................................................................................ A-6
To use the machine safely............................................................................ A-7
Trademarks....................................................................................................... A-10
B
Menu and Features
On-screen programming..................................................................................... B-1
Menu table .................................................................................................... B-1
Memory storage............................................................................................ B-1
Menu keys .......................................................................................................... B-2
Menu Table......................................................................................................... B-3
Copy options key .............................................................................................. B-14
Entering Text .................................................................................................... B-15
C
Troubleshooting and routine maintenance
Troubleshooting .................................................................................................. C-1
Error messages ............................................................................................ C-1
Document jams............................................................................................. C-6
Paper jams ................................................................................................... C-7
Paper Jam A1 / Paper Jam A2 ..................................................................... C-8
Paper Jam B................................................................................................. C-9
Paper Jam C............................................................................................... C-10
If you are having difficulty with your machine ............................................. C-11
Improving the print quality .......................................................................... C-16
Setting Dial Tone Detection ........................................................................ C-20
Compatibility ............................................................................................... C-20
Routine maintenance........................................................................................ C-20
Cleaning the outside of the machine .......................................................... C-21
Cleaning the scanner glass ........................................................................ C-22
Cleaning to prevent paper jams.................................................................. C-22
Cleaning the laser glass ............................................................................. C-24
Replacing the consumable items...................................................................... C-26
Toner cartridges ......................................................................................... C-28
Waste toner pack........................................................................................ C-31
OPC belt cartridge ...................................................................................... C-33
Fusing unit .................................................................................................. C-35
Replacing the transfer belt cleaner ............................................................. C-37
Replacing the transfer roller ....................................................................... C-39
Machine Information ......................................................................................... C-40
Checking the Serial Numbers..................................................................... C-40
Checking the Page Counters...................................................................... C-40
Checking remaining life of parts ................................................................. C-40
Packing and shipping the machine ................................................................... C-41