Table of contents- 3 -N/W-Fax Driver Installation Error Messages.......... 38N/W-Fax Driver General Errors.............................. 39Wireless LAN Problems .....................................40Client Software Authentication Problems...........40Cannot log in using client software ........................ 41CHECKING THE EQUIPMENT STATUSWITH TopAccess ...................................42Hardware Status Icons on TopAccess [Device]Tab...................................................................42Error Messages..................................................43Error Codes........................................................44Error codes on print jobs........................................ 44Error codes on transmission and reception ........... 45Error codes on scan jobs ....................................... 482 Maintenance ................................. 53Replacing Consumables / MaintenanceUnits .......................................................54Replacing the Toner Cartridge ...........................54Replacing the Image Drum Cartridge ................57Replacing the Fuser Unit ...................................61Replacing the Belt Unit ......................................62Replacing the Inner Finisher Cartridge ..............65Replacing the Offline Stapler Cartridge .............66Maintenance ............................................67Cleaning the Surface of the Machine .................67Cleaning the platen (glass surface) ...................67Clean the document transporting roller anddocument holding roller....................................68Clean the feed roller...........................................69When cleaning the tray .......................................... 69When cleaning the Multi-Purpose tray ................... 69Clean the LED heads.........................................70Moving or Transporting the Machine ....72Moving the Machine ...........................................72For the equipment with additional tray units installed............................................................................. 72Transporting the Machine ..................................733 Appendix....................................... 75Battery Disposal......................................764 Index.............................................. 77