"Laserjet, portrait, 80 char per line (normal)","\027E"  
"Laserjet, portrait, 132 char per line","\027E\027&l5.39C\027(s0p16.66H"
"Laserjet, landscape,106 char per line","\027E\027&l1O"  
"Laserjet, landscape, 176 char per line","\027E\027&l1o5.45C\027(s0p16.66H"
"Epson/Dot Matrix, condensed print","\015"
"Epson/Dot Matrix, standard print","\027\072\018"