10 Contents
Limiting Access to Copy, Fax, Scan, and Print from USB Operations ... 309
Changing the Language ......................................................................... 310
Setting the Power Saver Timer Option ................................................... 311
About the Concurrent Jobs Feature ....................................................... 312
Resetting to Factory Defaults ................................................................. 313
Using the Number Pad to Enter Characters ........................................... 314
Keypad Letters and Numbers ........................................................................314
Changing Numbers or Names........................................................................314
10 Troubleshooting .....................................................................315
Clearing Jams......................................................................................... 316
Avoiding Jams................................................................................................316
Identifying the Location of Paper Jams ..........................................................317
Clearing Paper Jams From the DADF ...........................................................318
Clearing Paper Jams From the Bypass Tray .................................................320
Clearing Paper Jams From the Standard 250 Sheet Tray .............................323
Clearing Paper Jams From the Fusing Unit ...................................................326
Clearing Paper Jams From the Duplexer.......................................................330
Clearing Paper Jams From the Regi Roll.......................................................331
Clearing Paper Jams From the Optional 250 Sheet Feeder ..........................334
Jam Problems ................................................................................................336
Basic Printer Problems ........................................................................... 340
Display Problems.................................................................................... 341
Printing Problems ................................................................................... 342
Print Quality Problems............................................................................ 344
The Output Is Too Light .................................................................................345
Toner Smears or Print Comes Off..................................................................346
Random Spots/Blurred Images ......................................................................347
The Entire Output Is Blank .............................................................................348
Streaks Appear on the Output........................................................................349
Vertical Blanks ...............................................................................................350
Mottle .............................................................................................................350
Ghosting.........................................................................................................351
Light-Induced Fatigue ....................................................................................351
Fog .................................................................................................................352
Bead-Carry-Out (BCO)...................................................................................352
Jagged Characters.........................................................................................353
Banding ..........................................................................................................353
Auger Mark.....................................................................................................354
Wrinkled/Stained Paper .................................................................................354
Damage on the Leading Edge of Paper.........................................................355
The Top and Side Margins Are Incorrect .......................................................355
Protrudent/Bumpy Paper................................................................................356
Images Are Skewed .......................................................................................356
Noise ...................................................................................................... 357
Copy Problem......................................................................................... 358
Copy Quality Problems........................................................................... 359