I am using a Epson-300+II,WHEN WE PRINT A RECEIPT IT ROLLS OFF 3 SLIPS, IT PRINTS ON THE FIRST SLIP AND THE NEXT TWO ARE BLANK AND WE THEN HAVE TO WIND BACK TO THE SECOND SLIP BEFORE PRINTING AGAIN AS THEY ARE NUMBERED. THE SETTINGS IN THE COMPUTER ARE ON A4. WHAT SIZE SHOULD I CHANGE TO AS MY RECEIPTS ARE ONLY 93Mmm LONG.CHEERS