xi
Section V AppendixesA Safety and Legal
Choosing a location.............................................................................................86
To use the machine safely...................................................................................87
Important Information...........................................................................................90
Standard telephone and FCC Notices...........................................................90
Industry Canada Compliance Statement (Canada only) ..............................93
Disconnect device.........................................................................................93
LAN connection ............................................................................................93
International ENERGY STAR® Compliance Statement ................................93
Laser safety...................................................................................................94
FDA regulations.............................................................................................94
Important safety instructions..........................................................................95
Trademarks...................................................................................................96
BOptions
Options................................................................................................................97
Optional Paper Tray (LT-5300)............................................................................98
Memory Board.....................................................................................................98
DIMM types...................................................................................................98
Installing extra memory.................................................................................99
C Troubleshooting and routin e maintenance
Troubleshooting.................................................................................................100
If you are having difficulty with your machine..............................................100
Improving the print quality...........................................................................106
Setting Dial Tone Detection.........................................................................111
Phone line interference................................................................................111
Error messages .................................................................................................112
Checking if the machine has faxes in its memory.......................................116
Sending faxes to another fax machine. .......................................................116
Sending faxes to your PC............................................................................ 116
Document jams............................................................................................117
Paper jams ..................................................................................................118
Routine maintenance.........................................................................................122
Cleaning the outside of the machine...........................................................122
Cleaning the scanner glass.........................................................................124
Cleaning the laser scanner window.............................................................124
Cleaning the corona wire.............................................................................126
Cleaning the drum unit................................................................................127
Replacing the toner cartridge (TN-550/TN-580)..........................................128
Replacing the toner cartridge ......................................................................128
Replacing the drum unit (DR-520)...............................................................131
Replacing periodic maintenance parts...............................................................133
Packing and shipping the machine....................................................................133