The pads are sponges that absorb excess ink during cleaning cycles. After many resets, they become saturated.
Let me know in the comments which tool worked for you. Disclaimer: This post is for educational purposes. Modifying your printer may void any remaining warranty and carries a risk of ink damage. Proceed at your own risk. epson-sx130-reset adjustment program
If you aren’t comfortable opening the printer, use the reset once to back up your data and scan important documents, then recycle the printer responsibly. The pads are sponges that absorb excess ink