!!
critical Epson
Error Code Service Req. 00000100
The waste ink system is full and cannot operate further.
? What Causes This
Waste ink tank has reached maximum capacity.
✓ How to Fix It
Contact EPSON immediately to have the waste ink system replaced. Do not continue printing.
Source: page 162 of the official manual
From the manual
This error code appears in:
Epson Printer