Printer information pages ........................................................................................................37 Demo page .......................................................................................................................37 Configuration page ...........................................................................................................37 Supplies Status page ........................................................................................................37 Network Configuration page .............................................................................................37 Using the HP Toolbox .............................................................................................................38 Supported operating systems ...........................................................................................38 Supported browsers .........................................................................................................38 To view the HP Toolbox on Windows systems ................................................................39 To view the HP Toolbox on Macintosh systems ..............................................................39 HP Toolbox sections .........................................................................................................39 Other links .........................................................................................................................39 Status tab ..........................................................................................................................39 Troubleshooting tab ..........................................................................................................40 Alerts tab ...........................................................................................................................40 Documentation tab ...........................................................................................................40 Advanced Printer Settings window ...................................................................................41 Network window ................................................................................................................41 Using the embedded Web server ...........................................................................................42 To open the embedded Web server .................................................................................42 Information tab ..................................................................................................................43 Settings tab .......................................................................................................................43 Networking tab ..................................................................................................................43 Other links .........................................................................................................................44 Wireless printing ......................................................................................................................45 IEEE 802.11b/g standard .................................................................................................45 Bluetooth ...........................................................................................................................45 4 Maintenance Chapter contents......................................................................................................................47 Replacing the print cartridge....................................................................................................48 To replace the print cartridge.............................................................................................48 Cleaning the printer .................................................................................................................49 Cleaning the print-cartridge area ......................................................................................49 Cleaning the printer media path .......................................................................................51 Changing the pickup roller ......................................................................................................52 Cleaning the pickup roller ........................................................................................................58 Changing the printer separation pad .......................................................................................59 Cleaning the printer separation pad.........................................................................................63 5 Theory of operation Chapter contents......................................................................................................................65 Introduction...............................................................................................................................66 Internal components.................................................................................................................67 Timing.......................................................................................................................................68 Engine control system..............................................................................................................70 Laser/scanner system..............................................................................................................72 Pickup/feed/delivery system....................................................................................................73 Image-formation system...........................................................................................................75 6 Removal and replacement Chapter contents......................................................................................................................79 Introduction ..............................................................................................................................80 Removal and replacement strategy ..................................................................................80 iv ENWW