You can reset your Epson PM280 printer waste ink issue messages with WICReset tool. Wicreset help you reset Epson PM280's waste ink error messages.
Epson PM280 printer Waste ink error messages?
A printer error has occured
Printer ink pads are at the end of their service life. Please contact Epson support Waste ink pad in the printer is saturated
Epson PM280 waste ink counter overflow messages