Warning: This uses a lot of ink (~15-20% of a full CISS tank). If you did not replace the printhead, skip this step.

a specialized service utility used to perform advanced maintenance on the Epson Stylus Photo P50

Using the Epson P50 Adjustment Program is relatively straightforward. Here's a step-by-step guide:

The Epson P50 Adjustment Program can help resolve a range of common issues, including:

You fix it in under 3 minutes for free (or cheap).