HP LaserJet 5100 Printer series - Manual (Page 122)

B-16 Control Panel Menus
ENWW
PARALLEL HIGH
SPEED=YES YES
NO Select the speed at which data is transmitted
to the printer.
YES : The printer accepts faster parallel
communications used for connections with
newer computers.
NO : The printer accepts slower parallel
communications used for connections with
older computers.
PARALLEL ADV
FUNCTIONS=ON ON
OFF Turn the bidirectional parallel communication
on or off. The default is set for a bidirectional
parallel port (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.)
I/O Menu (Continued)
Item Values Explanation