Authentication...........................................................................................................366
Overview..............................................................................................................371
ID Authentication .................................................................................................373
Overview..............................................................................................................376
Installation Overview............................................................................................387
Step 1 Preparations .............................................................................................392
Changing Passcode.............................................................................................397
14 Problem Solving .....................................................................................................399
Troubleshooting........................................................................................................400
Machine Trouble.......................................................................................................401
Image Quality Trouble ..............................................................................................406
Trouble during Copying ............................................................................................412
Unable to Copy ....................................................................................................412
Trouble during Printing .............................................................................................416
Unable to Print .....................................................................................................416
Trouble during Faxing ..............................................................................................419
8