Control-panel assembly ..................................................................................................... 58 Scanner assembly ............................................................................................................. 60 Product base ...................................................................................................................................... 65 Print cartridge .................................................................................................................... 65 Separation pad ..................................................................................................................
66 Pickup roller ....................................................................................................................... 67 Scanner cushions .............................................................................................................. 70 Media input tray ................................................................................................................. 71 Transfer roller .................................................................................................................... 73 Side covers ........................................................................................................................
74 Print-cartridge door ............................................................................................................ 76 Rear cover and fuser cover ............................................................................................... 77 Front cover ......................................................................................................................... 79 Formatter ........................................................................................................................... 81 Power supply .....................................................................................................................
82 Scanner support frame ...................................................................................................... 86 Laser/scanner assembly .................................................................................................... 89 Main motor ......................................................................................................................... 93 Fuser .................................................................................................................................. 96 Paper-pickup assembly ...................................................................................................
100 Drive-gear assembly and drive belt ................................................................................. 103 6 Problem solve Problem-solving checklist ................................................................................................................. 106 Control-panel messages .................................................................................................................. 108 Alert and warning messages .......................................................................................... 108 Alert and warning message tables ..................................................................
108 Critical error messages .................................................................................................... 109 Critical error message-tables .......................................................................... 109 Clear jams ........................................................................................................................................ 111 Causes of jams ................................................................................................................ 111 Where to look for jams .....................................................................................................
112 Clear jams from the input-tray areas ............................................................................... 112 Clear jams from the output bin ......................................................................................... 115 Clear jams from the print-cartridge area .......................................................................... 116 Avoid repeated jams ....................................................................................................... 117 Print problems ..................................................................................................................................
118 Print-quality problems ...................................................................................................... 118 Improve print quality ........................................................................................ 118 Print-quality settings ....................................................................... 118 Identify and correct print defects ..................................................................... 119 Print-quality checklist ...................................................................... 119 General print-quality issues ............................................................
120 Scan problems ................................................................................................................................. 124 Solve scanned-image problems ...................................................................................... 124 Scan-quality problems ..................................................................................................... 126 Prevent problems ............................................................................................ 126 Solve scan-quality problems ...........................................................................
126 Copy problems ................................................................................................................................. 127 Prevent problems ............................................................................................................. 127 ENWW v