Datasheet

xiii
12
Troubleshooting and routine maintenance .....................12-1
Troubleshooting .............................................................12-1
Error messages ........................................................12-1
Document jams.........................................................12-5
Document is jammed in the top of the
ADF unit............................................................12-5
Document is jammed inside the ADF unit. ...........12-5
Paper jams................................................................12-6
Paper is jammed in the duplex tray
(For MFC-8840D) ...........................................12-10
If you are having difficulty with your MFC...............12-12
Improving the print quality.......................................12-17
Packing and shipping the MFC.....................................12-21
Routine maintenance....................................................12-24
Cleaning the scanner..............................................12-24
Cleaning the printer ................................................12-25
Cleaning the drum unit............................................12-26
Replacing the toner cartridge..................................12-27
How to replace the toner cartridge..........................12-27
Replacing the drum unit..........................................12-32
Checking the drum life............................................12-35
Page Counter .........................................................12-35
13
Optional accessories .........................................................13-1
Memory board.................................................................13-1
Installing the optional memory board........................13-2
Network (LAN) board ......................................................13-5
Before starting installation ........................................13-6
Step 1: Hardware installation....................................13-6
Step 2: Connecting the NC-9100h to
an Unshielded Twisted Pair 10BASE-T or
100BASE-TX Ethernet Network ...........................13-9
LED.......................................................................13-9
TEST SWITCH ...................................................13-10
Paper Tray #2.........................................................13-11
G
Glossary ............................................................................... G-1