Lexmark 637 Printer User Manual


 
Use To
PCL SmartSwitch
On
Off
Set the printer to automatically switch to PCL emulation when a print job requires
it, regardless of the default printer language.
Notes:
On is the factory default setting.
When Off is used, the printer does not examine incoming data. The printer
uses PostScript emulation if PS SmartSwitch is set to On. It uses the default
printer language specified in the Setup menu if PS SmartSwitch is set to Off.
PS SmartSwitch
On
Off
Set the printer to automatically switch to PS emulation when a print job requires it,
regardless of the default printer language.
Notes:
On is the factory default setting.
When Off is used, the printer does not examine incoming data. The printer
uses PCL emulation if PCL SmartSwitch is set to On. It uses the default printer
language specified in the Setup menu if PCL SmartSwitch is set to Off.
NPA Mode
Off
Auto
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.
Changing this setting from the printer control panel and then exiting the
menus causes the printer to restart. The menu selection is then updated.
Network Buffer
Auto
3KB to [maximum size allowed]
Set the size of the network input buffer.
Notes:
Auto is the factory default setting.
The value can be changed in 1KB increments.
The maximum size allowed depends on the amount of memory in the printer,
the size of the other link buffers, and whether Resource Save is set to On or
Off.
To increase the maximum size range for the Network Buffer, disable or
reduce the size of the parallel, serial, and USB buffers.
Changing this setting from the printer control panel and then exiting the
menus causes the printer to restart. The menu selection is then updated.
Job Buffering
Off
On
Auto
Temporarily store print jobs in the printer hard disk before printing. This menu only
appears when a formatted disk is installed.
Notes:
Off is the factory default setting.
On buffers print jobs on the printer hard disk.
Auto buffers print jobs only when 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 then updated.
Understanding the printer menus 138