Types of User.............................................................................................................................................. 426
Access Control ............................................................................................................................................ 427
Types of Authentication ........................................................................................................................ 428
Overview ....................................................................................................................................................... 434
Creating / Using Folder........................................................................................................................... 438
Installation Overview .............................................................................................................................. 440
Enabling Authentication........................................................................................................................ 440
Step 1 Preparations ................................................................................................................................. 445
Authenticating Login Users .................................................................................................................. 449
Changing Passcode.................................................................................................................................. 450
15 Problem Solving.................................................................................................................................... 451
Troubleshooting............................................................................................................................................... 452
Machine Trouble.............................................................................................................................................. 453
Image Quality Trouble.................................................................................................................................. 458
Trouble during Copying................................................................................................................................ 464
Unable to Copy.......................................................................................................................................... 464
Trouble during Printing................................................................................................................................. 468
Unable to Print........................................................................................................................................... 468
Trouble during Faxing ................................................................................................................................... 471
Sending Problems ..................................................................................................................................... 471
Receiving Problems .................................................................................................................................. 475
Trouble during Scanning .............................................................................................................................. 479
12