Table of Contents
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Maintenance.............................................................................................. 315
Inspection guide...............................................................................................................................................315
Scheduled maintenance................................................................................................................................ 315
Maintenance kits.........................................................................................................................................................315
Resetting the maintenance counter ......................................................................................................................316
Lubrication specification................................................................................................................................ 316
Cleaning the printer.........................................................................................................................................317
Cleaning the printer ................................................................................................................................................... 317
Cleaning the scanner ................................................................................................................................................ 317
Cleaning the printhead lenses...............................................................................................................................320
Parts catalog............................................................................................. 322
Legend...............................................................................................................................................................322
Assembly 1: Covers.........................................................................................................................................323
Assembly 2: Control panel (MX421, MX521, and MX522)....................................................................325
Assembly 3: Control panel (MX321)............................................................................................................327
Assembly 4: Electronics 1..............................................................................................................................329
Assembly 5: Electronics 2.............................................................................................................................333
Assembly 6: Electronics 3.............................................................................................................................335
Assembly 7: Electronics 4............................................................................................................................. 337
Assembly 8: Paper transport 1..................................................................................................................... 339
Assembly 9: Paper transport 2..................................................................................................................... 341
Assembly 10: MPF and standard tray.........................................................................................................343
Assembly 11: Optional trays.......................................................................................................................... 345
Assembly 12: Imaging (MX321, MX421, and MX521) 1............................................................................347
Assembly 13: Imaging (MX321, MX421, and MX521) 2........................................................................... 351
Assembly 14: Imaging (MX522)................................................................................................................... 355
Assembly 15: Fax card and hard disk.........................................................................................................357
Assembly 16: Maintenance kits (MX522, MX521, and MB2546)........................................................ 359
Assembly 17: Miscellaneous..........................................................................................................................361
Printer specifications............................................................................... 363
Power consumption........................................................................................................................................363
Product power consumption ..................................................................................................................................363
Sleep Mode.................................................................................................................................................................363
Hibernate Mode.........................................................................................................................................................364
Off mode......................................................................................................................................................................364
Total energy usage ...................................................................................................................................................364
Table of contents
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7017-2xx, -4xx, -6xx
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