Why is my Epson printer not printing even though there is ink?

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Few things are more frustrating than preparing to print an important document only to discover that your Epson printer refuses to print, even though the ink tanks or cartridges appear to be full. Since the printer has sufficient ink, many users assume that the problem must be serious. However, the good news is that this issue is often caused by common problems that can usually be resolved through simple troubleshooting methods.