I was getting this error on printed paper.
SPL ERROR - IllegalResolution
POSITION: 0x0 (0)
SYSTEM: h6fw/xl_tbl
LINE: 745
VERSION: SPL 5.58.01 06-27-2012
How did I fixed it.
I installed the latest Samsung Universal Print Driver from here:
http://www.samsung.com/uk/support/usefulsoftware/supportUsefulSwPrinter.do