Control-panel layout..........................................................................................................31 Control-panel buttons........................................................................................................32 Control-panel lights ...........................................................................................................33 Control-panel language ....................................................................................................34 Printing control-panel menus ............................................................................................34 Selecting which tray is used for printing .................................................................................35 Understanding tray order ..................................................................................................35 Customizing tray 1 operation ............................................................................................36 Printing by type and size of media (locking trays) ............................................................37 Feeding media from tray 1 manually ................................................................................38 Selecting the correct fuser mode ............................................................................................39 Using the embedded Web server ...........................................................................................40 Opening the embedded Web server ................................................................................40 Information tab ..................................................................................................................41 Settings tab .......................................................................................................................41 Networking tab ..................................................................................................................42 Other links .........................................................................................................................42 Using HP Web Jetadmin software ..........................................................................................43 Using the HP Toolbox .............................................................................................................44 Supported operating systems ...........................................................................................44 Supported browsers .........................................................................................................44 To view the HP Toolbox ...................................................................................................45 Status tab ..........................................................................................................................45 Troubleshooting tab ..........................................................................................................46 Alerts tab ...........................................................................................................................46 Documentation tab ...........................................................................................................47 Device Settings window ....................................................................................................47 Toolbox links .....................................................................................................................47 Other links .........................................................................................................................47 Uninstalling the HP Toolbox ....................................................................................................48 To uninstall the HP Toolbox by using the Windows desktop shortcut .............................48 Checking the printer configuration ..........................................................................................48 Menu map .........................................................................................................................48 Configuration page ...........................................................................................................49 Supplies status page ........................................................................................................51 PS or PCL font list ............................................................................................................52 Managing the print cartridge ...................................................................................................53 HP print cartridges ............................................................................................................53 Non-HP print cartridges ....................................................................................................53 Print-cartridge authentication ............................................................................................53 Print-cartridge storage ......................................................................................................53 Print-cartridge life expectancy ..........................................................................................54 Checking the supply level .................................................................................................54 Cartridge-low and cartridge-out conditions ......................................................................55 4 Maintenance Chapter contents......................................................................................................................57 Cleaning the printer .................................................................................................................58 Cleaning the outside .........................................................................................................58 Cleaning the paper path and print-cartridge areas ...........................................................58 Cleaning the fuser ............................................................................................................60 5 Theory of operation Chapter contents......................................................................................................................61 Introduction...............................................................................................................................62 iv ENWW