Cannot open PRN
 
     A request was made to print, but PWB cannot access the printer
     port.
 
     The following conditions are possible causes for this error:
 
       ■  The printer is offline.
       ■  The printer is out of paper.
       ■  The printer is not connected to the computer.
       ■  The proper print driver is not installed.
       ■  A print spooler is being used, but the disk is full.
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