Very fast print faster and more productively thanks to the print speed enhancer a unique feature in the epson driver perfect for those printing directly from any windows applications also lq 690 is capable of printing an impressive 529 cps 12 cpi when using printer resident fonts high ribbon yield in a demanding and fast moving work environment a high ribbon yield is essential and with 10 million characters per ribbon this marks out the lq 690 as a leading force in the f