On the Epson L3256, the waste ink pad is located at the bottom right corner under the print head parking station. To access it:
When faced with this error, you have two choices: pay a technician or use the resetter yourself. Epson L3256 Resetter
If you ignore this step, expect ink to leak out of your printer vents within 3-6 months. On the Epson L3256, the waste ink pad
Print a nozzle check pattern and run one cleaning cycle. The error should be gone. Print a nozzle check pattern and run one cleaning cycle