HP LaserJet 4345mfp Series - Page 8

To check the supply levels by using HP Web Jetadmin......................................66
Cartridge-low and cartridge-out conditions...........................................................................66
When the cartridge is low on toner or drum life...................................................66
When the cartridge is out of toner or drum life.....................................................67
Setting the real-time clock.....................................................................................................................68
Setting the date and time......................................................................................................68
To set the date format..........................................................................................68
To set the date.....................................................................................................68
To set the time format..........................................................................................68
To set the time......................................................................................................69
Setting the wake time............................................................................................................69
To set the wake time............................................................................................69
Setting the sleep delay.........................................................................................................70
To set the sleep delay..........................................................................................70
Configuring and verifying an IP address...............................................................................................71
TCP/IP assignment...............................................................................................................7 1
Automatic discovery.............................................................................................71
Dynamic host configuration protocol (DHCP)......................................................71
Verifying the TCP/IP configuration........................................................................................71
Changing an IP address.......................................................................................................71
To change an IP address by using HP Web Jetadmin........................................71
To change an IP address by using the embedded Web server..........................72
To change an IP address by using the control panel..........................................72
Upgrading the firmware.........................................................................................................................73
Determining the current level of firmware.............................................................................73
Downloading the new firmware from the HP Web site.........................................................73
Transferring the new firmware to the MFP...........................................................................73
Using FTP to upgrade the firmware on a network connection.............................73
To upgrade the firmware on a network connection by using FTP......74
Using HP Web Jetadmin to upgrade the firmware...............................................75
Using MS-DOS commands to upgrade the firmware..........................................75
Upgrading the HP Jetdirect firmware....................................................................................76
5 Theory of operation
Basic operation......................................................................................................................................78
Sequence of operation (printer)............................................................................................78
Sequence of operation (scanner).........................................................................................79
Formatter system...................................................................................................................................80
Sleep mode...........................................................................................................................80
Resolution Enhancement technology (REt)..........................................................................80
EconoMode...........................................................................................................................81
Input/output...........................................................................................................................81
CPU.......................................................................................................................................81
Memory.................................................................................................................................81
Hard disk..............................................................................................................81
Random-access memory.....................................................................................81
DIMM slots...........................................................................................................81
Flash memory.......................................................................................................82
Firmware flash memory card...............................................................................82
Nonvolatile memory.............................................................................................82
vi