6
EAP-TTLS CHAP)........................................................................................................................................ 150
9 Authentication and Accounting Features...................................................................................151
User Authentication and Accounting .....................................................................................................152
Types of User..............................................................................................................................................152
Roles............................................................................................................................................................... 152
Types of Authentication ........................................................................................................................153
Types of Account Administration.......................................................................................................153
Authentication and Accounting Relationship............................................................................... 154
User Authentication Operations.........................................................................................................154
Creating and Editing User Accounts.................................................................................................155
User Authentication for Accounting .................................................................................................156
10 Maintenance ......................................................................................................................................... 157
Replacing Consumables ...............................................................................................................................158
Checking the Supplies Status at the Control Panel.....................................................................159
Replacing Toner Cartridge ....................................................................................................................159
Replacing Drum Cartridge..................................................................................................................... 161
Replacing Staple Cartridge ...................................................................................................................164
Cleaning the Machine................................................................................................................................... 166
Cleaning the Exterior...............................................................................................................................166
Cleaning the Touch Screen ...................................................................................................................166
Cleaning the LED Lens ............................................................................................................................ 167
Adjustments and Maintenance Procedures.........................................................................................170
Adjusting Paper Registration ............................................................................................................... 170
Transfer Voltage Adjustment ..............................................................................................................172
Adjusting the Fusing Unit......................................................................................................................172
Adjusting the Altitude.............................................................................................................................173
Performing a Developer and Transfer Roller Cleaning Procedure ........................................173
Adjusting the Density.............................................................................................................................. 174
Refreshing the Toner............................................................................................................................... 174
Removing Optional Components .............................................................................................................175
Removing the High-Capacity Feeder................................................................................................175
Removing the Caster...............................................................................................................................177
Removing the Finisher ............................................................................................................................179
Removing the 4-Bin Mailbox................................................................................................................181
11 Problem Solving....................................................................................................................................183
Troubleshooting...............................................................................................................................................184
Machine Trouble.............................................................................................................................................. 185
Image Quality Trouble..................................................................................................................................187
Trouble during Printing................................................................................................................................. 191
Unable to Print...........................................................................................................................................191
The Print Result is Not What was Expected...................................................................................192
Network-related Problems...........................................................................................................................193
When using TCP/IP ..................................................................................................................................193
CentreWare Internet Services Problems..........................................................................................194
Internet/Intranet Connection Problems .........................................................................................195