Lexmark W850 Smtp Setup menu, Use the following menu to configure the Smtp server, USB Buffer

Understanding printer menus		96
	Menu item	Description
	NPA Mode	Sets the printer to perform the special processing required for bidirectional
	Auto	communication following the conventions defined by the NPA protocol
	Off	Notes:
		• Auto is the factory default setting.
		• Changing this setting from the printer control panel and then exiting the
		menus causes the printer to restart. The menu selection is updated.
	USB Buffer	Sets the size of the USB input buffer
	Auto	Notes:
	Disabled
		• Auto is the factory default setting.
	3K to <maximum size allowed>
		• The Disabled setting turns off job buffering. Any jobs already buffered on the
		disk are printed before normal processing is resumed.
		• The USB buffer size value can be changed in 1‑K increments.
		• The maximum size allowed depends on the amount of memory in the printer,
		the size of the other link buffers, and whether the Resource Save setting is On
		or Off.
		• To increase the maximum size range for the USB Buffer, disable or reduce the
		size of the parallel, serial, and network buffers.
		• Changing this setting from the printer control panel and then exiting the
		menus causes the printer to restart. The menu selection is updated.
	Job Buffering	Temporarily stores jobs on the printer hard disk before printing
	Off	Notes:
	On
		• Off is the factory default setting.
	Auto
		• The On setting buffers jobs on the printer hard disk.
		• The Auto setting buffers print jobs only if the printer is busy processing data
		from another input port.
		• Changing this setting from the printer control panel and then exiting the
		menus causes the printer to restart. The menu selection is updated.
	Mac Binary PS	Sets the printer to process Macintosh binary PostScript print jobs
	Auto	Notes:
	Off
		• Auto is the factory default setting.
	On
		• The Off setting filters print jobs using the standard protocol.
		• The On setting processes raw binary PostScript print jobs.
	USB With ENA	Sets the network address, netmask, or gateway information for an external print
	ENA Address	server that is attached to the printer using a USB cable.
	ENA Netmask	Note: This menu item is available only if the printer is attached to an external print
	ENA Gateway	server through the USB port.

SMTP Setup menu

Use the following menu to configure the SMTP server.