HP LaserJet 9000 Printer series - Manual (Page 189)

Appendix B Control panel menus 189
Configure device menu
I/O submenu
Items in the I/O (input/output) menu affect the communication between the printer and the computer.
I/O timeout submenu
Parallel input submenu
Item Values Explanation
I/O TIMEOUT=15 5 to 300 Select the I/O timeout period in seconds. (I/O timeout refers to the time,
measured in seconds, that the printer waits before ending a print job.)
This setting allows you to adjust timeout for best performance. If data from
other ports appear in the middle of your print job, increase the timeout value.
Item Values Explanation
HIGH SPEED YES
NO The printer accepts faster parallel communications used for connections with
newer computers.
ADVANCED
FUNCTIONS=ON ON
OFF Turn the bidirectional parallel communication on or off. The default is set for a
bidirectional parallel por t (IEEE-1284).
This setting allows the printer to send status readback messages to the
computer. (Turning the parallel advanced functions on might slow language
switching.)