Lexmark 4021 User Manual page 87

Understanding the printer menus
Use
Set Zone
[list of zones available on the
network]
Standard USB menu
Use
PCL SmartSwitch
On
Off
PS SmartSwitch
On
Off
NPA Mode
On
Off
Auto
To
Provide a list of AppleTalk zones available on the network.
Note: The default zone for the network is the factory default setting.
To
Set 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 set to Off, the printer does not examine incoming data. The printer
uses PostScript emulation if the PS SmartSwitch is set to On. It uses the
default printer language specified in the Setup menu if the PS
SmartSwitch is set to Off.
Set 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 set to Off, the printer does not examine incoming data. The printer
uses PCL emulation if the PCL SmartSwitch is set to On. It uses the
default printer language specified in the Setup menu if the PCL
SmartSwitch is set to Off.
Set 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. Auto sets the printer to examine data,
determine the format, and then process it appropriately.
•
The printer automatically restarts when changing the setting from the
printer control panel. The menu selection is then updated.
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