xix
21
Important information ........................................................21-1
IEC 60825 Specification ........................................... 21-1
Laser Diode ..........................................................21-1
Caution .................................................................21-1
For your safety..........................................................21-2
Disconnect device.....................................................21-2
IT power system (For Norway only)......................21-2
LAN connection ....................................................21-2
International E
NERGY STAR
®
Compliance
Statement .............................................................21-2
Important safety instructions...........................................21-3
Trademarks.....................................................................21-5
22
Troubleshooting and routine maintenance .....................22-1
Troubleshooting .............................................................22-1
Error messages ........................................................22-1
Document jams.........................................................22-5
Document is jammed in the top of the ADF unit. .. 22-5
Document is jammed inside the ADF unit. ...........22-5
Paper jams................................................................22-6
Paper is jammed in the duplex tray
(For MFC-8820D) ...........................................22-10
If you are having difficulty with your MFC ............... 22-12
Improving the print quality.......................................22-17
Packing and shipping the MFC.....................................22-21
Routine maintenance....................................................22-24
Cleaning the scanner.............................................. 22-24
Cleaning the printer ................................................ 22-25
Cleaning the drum unit............................................22-26
Replacing the toner cartridge..................................22-27
How to replace the toner cartridge.......................... 22-27
Replacing the drum unit..........................................22-32
Checking the drum life............................................22-35
Page Counter ......................................................... 22-35
To Next Page
Loading...
