cp /afs/cs.cmu.edu/misc/tex/common/omega/doc/examples/doorlabeltest.tex .and edit it as appropriate.
setenv PRINTER <whatever>and put that line in your ~/.login file.
setenv TEXINPUTS ::/afs/cs/misc/tex/common/omega/lib/macros:/afs/cs/misc/tex/common/omega/lib/ps latex doorlabeltest.tex dvips doorlabeltest -o doorlabeltest.ps gv doorlabeltest.ps lpr doorlabeltest.ps