Lexmark 19Z0101, 432, 632 Standard USB menu, Understanding printer menus, Menu item, Description

Understanding printer menus 144

Standard USB menu

Menu item	Description
PCL SmartSwitch	Sets the printer to automatically switch to PCL emulation when a print job received
On	through a USB port requires it, regardless of the default printer language
Off	Notes:
	• On is the factory default setting.
	• When the Off setting is used, the printer does not examine incoming data.
	• When the Off setting is used, the printer uses PostScript emulation if the PS
	SmartSwitch setting is On. It uses the default printer language specified in the
	Setup menu if the PS SmartSwitch setting is Off.
PS SmartSwitch	Sets the printer to automatically switch to PS emulation when a print job received
On	through a USB port requires it, regardless of the default printer language
Off	Notes:
	• On is the factory default setting.
	• When the Off setting is used, the printer does not examine incoming data.
	• When the Off setting is used, the printer uses PCL emulation if the PCL
	SmartSwitch setting is On. It uses the default printer language specified in the
	Setup menu if the PCL SmartSwitch setting is Off.
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.