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■Make sure the USB cable is securely connected and meets the requirements on page 17. Then try printing again.
■Make sure your printer is selected in your software. If you’re using a Macintosh, make sure your printer is set as the active printer in Print Center (OS X) or the Macintosh Chooser (OS 8.6 to 9.x).
■If you’re using a switch box or USB hub with your printer, connect the printer directly to your computer.
Problems and Solutions 15