>Using Printer Type 18 with Xon/Xoff connected directly to a >DTC port, we have a problem when the spooler handles more >than 6 labels. Rodolfo, Are you sure that the printer is set to transmit Xon/Xoff's? And are you sure that the return line is actually physically present (insuring that there is no broken wire, bad solder joint, etc)? A printer will act exactly as you describe if the Xon/Xoff characters aren't reaching the DTC. Wirt Atmar