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Change the print cartridge ................................................................................................. 23
Install accessories .............................................................................................................................. 26
Install memory ................................................................................................................... 26
Install device memory ....................................................................................... 26
Check DIMM installation .................................................................................................... 29
Enable memory for Windows ............................................................................................. 30
Use HP Jetdirect print server cards ................................................................................... 30
Install an HP Jetdirect print server card ............................................................ 30
Remove an HP Jetdirect print server card ........................................................ 31
3 Maintenance
Chapter contents ................................................................................................................................ 33
Manage supplies ................................................................................................................................ 34
Supplies life ....................................................................................................................... 34
Approximate print-cartridge replacement intervals ............................................................ 34
Manage the print cartridge ................................................................................................. 34
Print-cartridge storage ....................................................................................... 34
Use genuine HP print cartridges ....................................................................... 34
HP policy on non-HP print cartridges ................................................................ 34
Print-cartridge authentication ............................................................................ 35
HP fraud hotline and Web site .......................................................................... 35
Clean the device ................................................................................................................................. 36
Clean the exterior .............................................................................................................. 36
Clean the paper path ......................................................................................................... 36
Clean spilled toner ............................................................................................................. 36
Clean the fuser .................................................................................................................. 36
Management tools .............................................................................................................................. 38
Use information pages ....................................................................................................... 38
Use the HP Easy Printer Care software ............................................................................ 39
Open the HP Easy Printer Care software ......................................................... 39
HP Easy Printer Care software sections ........................................................... 40
Use the embedded Web server ......................................................................................... 41
Open the embedded Web server by using a network connection ..................... 41
Embedded Web server sections ....................................................................... 41
Use HP Web Jetadmin software ........................................................................................ 43
Use the HP Printer Utility for Macintosh ............................................................................ 43
Open the HP Printer Utility ................................................................................ 44
HP Printer Utility features .................................................................................. 44
4 Theory of operation
Chapter contents ................................................................................................................................ 45
Basic operation ................................................................................................................................... 46
Formatter ........................................................................................................................... 46
Engine control unit (ECU) .................................................................................................. 47
Pickup/feed/delivery system .............................................................................................. 50
Laser/scanner system ........................................................................................................ 51
Image-formation system .................................................................................................... 52
Step 1: Primary charging ................................................................................... 53
Step 2: Laser beam exposure ........................................................................... 53
Step 3: Developing ............................................................................................ 53
iv ENWW