vii
9 User Authentication and Accounting (User Login, Job Accounting) ...  9-1
Overview of User Login Administration  ..........................................................................  9-2
Managing the Job Account from PC  .........................................................................  9-2
Enabling User Login Administration  ...............................................................................  9-3
Setting User Login Administration  ..................................................................................  9-4
Authentication Security  .............................................................................................  9-4
Adding a User (Local User List)  ................................................................................  9-5
Changing User Properties .........................................................................................  9-8
User Login Administration for Printing .....................................................................  9-11
Managing the Users to Scan Using TWAIN  ............................................................  9-12
Managing the Users to Scan Using WIA .................................................................  9-13
Managing the Users that Send Faxes from a PC ....................................................  9-14
Group Authorization Settings  ..................................................................................  9-15
Guest Authorization Set.  .........................................................................................  9-18
Obtain NW User Property  .......................................................................................  9-21
Simple Login Settings  .............................................................................................  9-23
ID Card Settings ......................................................................................................  9-25
PIN Login Settings  ..................................................................................................  9-26
Using User Login Administration ..................................................................................  9-27
Login/Logout ...........................................................................................................  9-27
Overview of Job Accounting ..........................................................................................  9-28
To Manage the Number of Sheets Used on Jobs Printed from a PC  .....................  9-28
Enabling Job Accounting  ...............................................................................................  9-29
Job Accounting Access  ...........................................................................................  9-29
Setting an Account ..........................................................................................................  9-30
Adding an Account  ..................................................................................................  9-30
Restricting the Use of the Machine  .........................................................................  9-31
Editing an Account  ..................................................................................................  9-32
Deleting an Account  ................................................................................................  9-33
Job Accounting for Printing  .....................................................................................  9-34
Job Accounting for Scan Using TWAIN  ..................................................................  9-35
Job Accounting for Scan Using WIA  .......................................................................  9-36
Job Accounting for the FAX Transmitted from a Computer  ....................................  9-37
Configuring Job Accounting ..........................................................................................  9-38
Default Setting .........................................................................................................  9-38
Counting the Number of Pages Printed  ..................................................................  9-39
Print Accounting Report  ..........................................................................................  9-40
Using Job Accounting  ....................................................................................................  9-41
Login/Logout ...........................................................................................................  9-41
Unknown User Settings  ..................................................................................................  9-42
Unknown ID Job ......................................................................................................  9-42
Registering Information for a User whose ID is Unknown .......................................  9-43
10 Troubleshooting ......................................................................................  10-1
Regular Maintenance  ......................................................................................................  10-2
Cleaning ..................................................................................................................  10-2
Cleaning Glass Platen .............................................................................................  10-2
Cleaning Slit Grass  .................................................................................................  10-3
Cleaning Paper Transfer Unit ..................................................................................  10-4
Toner Container Replacement  ................................................................................  10-5
Loading Paper .........................................................................................................  10-8
Troubleshooting ..............................................................................................................  10-9
Solving Malfunctions  ...............................................................................................  10-9
Machine Operation Trouble .....................................................................................  10-9
Printed Image Trouble ...........................................................................................  10-12
Color printing trouble .............................................................................................  10-15
Responding to Messages ......................................................................................  10-16
Adjustment/Maintenance ..............................................................................................  10-29
Overview of Adjustment/Maintenance ...................................................................  10-29