Lexmark W840 Menus and Messages - Page 31
Using printer menus, Standard USB and USB <x>, Printing Alliance NPA Protocol.
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Using printer menus Menu selection Mac Binary PS Purpose Configures the printer to process Macintosh binary PostScript print jobs. Values On Off Auto* Printer processes raw binary PostScript print jobs from computers using the Macintosh operating system. Note: This setting often causes Windows print jobs to fail. Printer filters PostScript print jobs using standard protocol. Printer processes print jobs from computers using either Windows or Macintosh operating systems. Standard USB and USB Use this menu selection to change printer settings affecting a Universal Serial Bus (USB) port (USB ). Menu selection PCL SmartSwitch Purpose Values Configures the printer so it automatically On* switches to PCL emulation when a print job received through the USB port requires it, regardless of the default printer language. Off PS SmartSwitch Configures the printer so it automatically On* switches to PostScript emulation when a print job received through the USB port requires it, regardless of the default printer language. Off NPA Mode Specifies whether the printer performs the special processing required for bidirectional communication, following the conventions defined in the Network Printing Alliance (NPA) Protocol. Note: Changing this menu item automatically resets the printer. Off On Auto* Printer examines the data on the USB port and selects PCL emulation if the data indicates that is the required printer language. Printer does not examine the incoming data. The printer uses PostScript emulation to process the job if PS SmartSwitch is On, or uses the default printer language specified in the Setup Menu if PS SmartSwitch is Off. Printer examines data on the USB interface and selects PostScript emulation if the data indicates that is the required printer language. Printer does not examine the incoming data. The printer uses PCL emulation to process the job if PCL SmartSwitch is On, or uses the default printer language specified in the Setup Menu if PCL SmartSwitch is Off. The printer will not perform any NPA processing. All data received by the printer must be in NPA packets. Any non packet data received will be rejected as bad. Printer examines the incoming data to determine the format. If the incoming data is not NPA packets, the information is passed to the printer as non-NPA. 31