Lexmark c750 用户指南

To establish the default printer language used to communicate data from the computer to the printer.

Note: Setting a printer language as the default does not prevent a software application 

from sending print jobs that use the other language.

To determine the behavior of the image transfer unit during printing.

To determine what the printer does with downloaded resources, such as fonts and macros stored in 
RAM, if the printer receives a job that requires more memory than is available.

PCL emulation, compatible with Hewlett-Packard printers.

PostScript emulation, compatible with Adobe PostScript language.

The image transfer unit is engaged throughout the print job.

The image transfer unit position is engaged based on page content. This may 
extend the life of certain print supplies.

Printer retains downloaded resources only until memory is needed. It then deletes those 
resources associated with the inactive printer language.

Printer retains all downloaded resources for all printer languages during language changes 
and printer resets. If the printer runs out of memory,

 is displayed.