Hawking Technology PS12U - Manual (Page 54)

Solution
Check to see if there is a space in the print server name, the printer
name, or the queue name. Type in a new name without a space
between two characters or replace a space by a dash (-) or an
underscore (_).
Question F
The PSAdmin reports “Print server Already Exists”, “Printer Already
Exists”, or “Print Queue Already Exists” after specifying the print
server name, or the print queue name in Auto Setup.
Possible Explanation
A same print server name or queue names exists in the specific
NetWare file server as the one you specified in the Auto Setup
dialogue box.
Solution
Specify a new print server name or queue name in the Auto Setup.