... banners, cotton cloth, compound fabric, screen fabric, nylon fabric, palstic and paper pieces, etc. Working PrincipleThe machine is designed according to the ... mode and punching frequency.Manual mode: Press the "Option" button, set the "manual" led light up, use "Feed" ... punching frenqucy firstly, then press the "Punch" button, the machine will keep feeding and punching automaticly. Other operations ...