You aren't alone. This is one of the most common issues faced by Epson L-series printer users.
The specifically targets the waste ink counter. When you run it, the software resets the counter to zero, tricking the printer into thinking it has new pads. This bypasses the “Service Required” lock. Epson L6190 Resetter Adjustment Program Free Download
Typical filename patterns include:
Risks & downsides
The physical waste ink pad inside your printer absorbs excess ink during cleaning cycles. Over time, it becomes saturated. The resetter does not change the pad; it only resets the counter. For long-term health, you should replace or clean the pad after 2–3 resets. You aren't alone