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User Authentication Operations ...........................................................................................384
Authenticating Login Users .......................................................................................................................................384
Changing password ......................................................................................................................................................384
16 Maintenance........................................................................................387
Replacing Consumables............................................................................................................388
Replacing Toner Cartridge .........................................................................................................................................389
Replacing Waste Toner Container..........................................................................................................................392
Replacing Drum Cartridges........................................................................................................................................394
Cleaning the Device ...................................................................................................................398
Cleaning the Exterior....................................................................................................................................................398
Cleaning the Interior (LED Printheads).................................................................................................................398
Cleaning the Color-Density Sensors .......................................................................................................................401
Cleaning the Touch Screen ........................................................................................................................................402
Cleaning Document Cover and Document Glass..............................................................................................403
Cleaning White Chute and Constant Velocity Transport Glass ..................................................................403
Cleaning the Document Feeder Rollers ................................................................................................................404
Executing Calibration................................................................................................................406
Executing 2 Sided Color Scanning Calibration.................................................................408
Setting Restore Tool ..................................................................................................................409
Adjust Paper Registration........................................................................................................410
Manual Adjust Paper Registration..........................................................................................................................410
Adjust Image Transfer..............................................................................................................413
Adjusting the Transfer Output Value ....................................................................................................................413
17 Problem Solving ..................................................................................415
Troubleshooting ..........................................................................................................................416
Device Trouble .............................................................................................................................417
Image Quality Trouble..............................................................................................................421
Trouble during Copying ............................................................................................................426
Unable to Copy...............................................................................................................................................................426
The Copy Result is Not What was Expected .......................................................................................................426
Trouble during Printing.............................................................................................................429
Unable to Print................................................................................................................................................................429
The Print Result is Not What was Expected ........................................................................................................430
Trouble during Faxing...............................................................................................................431
Sending Problems ..........................................................................................................................................................431
Receiving Problems .......................................................................................................................................................432
Trouble during Scanning..........................................................................................................435
Unable to Scan with the Device...............................................................................................................................435
Unable to Import Scanned Documents to the Computer.............................................................................435
Unable to Open a Scanned Document .................................................................................................................436
Unable to Send a Scanned Document over the Network (FTP/SFTP/SMB)...........................................436
Unable to Send Email ..................................................................................................................................................437
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