Then, plug t he printer cable directly into a USB port on your computer. I f your prin ter is plugged into a USB hub, unplug the printer cable from the hub.Ensure that the cable that connects your printer to your computer is securely plugged in.If you do have Adobe Reader and have enabled Javascript, then follow these steps:.M ake sure you have selected “Enable Acrobat Javascript” in the Adobe Reader settings.If you already have Adobe Reader, make sure you are opening your coupons with Adobe Reader and not with a different program.Adobe Reader is not installed on the computer.Unsupported browser or browser version.If you’re having trouble with printing, here are a few reasons why: fdf file with Adobe Reader, and click “yes” fdf file will be downloaded into your computer, make sure you open it with Adobe Reader. Before printing your coupons, check that the “Enable Acrobat JavaScript” option is selected in the Adobe Reader settings:.For more information, see your printer documentation. (Optional) Click Properties to open the Printer properties.Make sure you are using the default printer set in your computer.