HP Color LaserJet 4500 Printer series - Manual (Page 45)

EN
Chapter 2 45
Setting Advanced Functions
This printer supports bidirectional parallel communication. You can
turn this feature on and off through the I/O Menu.
To enable bidirectional parallel communication
1 Press M ENU until I/O MENU displays.
2 Press I TEM until PARALLEL ADV FUNCTIONS displays.
3 Press V ALUE until ON displays.
4 Press S ELECT to save the setting.
5 Press G O to return the printer to the READY state.
Resetting Printer Memory
CAUTION Resetting memory clears the page buffer, removes downloaded fonts
and macros, and returns all print menu settings to user-selected
defaults.
To reset printer memory
1 Press M ENU until RESETS MENU displays.
2 Press I TEM until RESET MEMORY displays.
3 Press S ELECT . RESETTING MEMORY appears on the printer
control panel display, and then the printer automatically returns to
the READY state.