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Standard USB menu
Menu item Description
PCL SmartSwitch
On
Off
Sets the printer to automatically switch to PCL emulation when a print job received
through a USB port requires it, regardless of the default printer language
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
On
Off
Sets the printer to automatically switch to PS emulation when a print job received
through a USB port requires it, regardless of the default printer language
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
Auto
Off
Sets the printer to perform the special processing required for bidirectional
communication following the conventions defined by the NPA protocol
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
Auto
Disabled
3K to <maximum size allowed>
Sets the size of the USB input buffer
Notes:
• Auto is the factory default setting.
• 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.
Understanding printer menus 146