Epson L6170 Adjustment Program (also known as a "resetter") is a specialized utility used to fix the common "Service Required" error by resetting the internal waste ink pad counters. Since the L6170 uses a replaceable T04D1 maintenance box
He clicked on . Main pad counter: 100%. Platen pad counter: 100%.
The is unique compared to many other L-series printers because it uses a user-replaceable Maintenance Box (T04D1) with a built-in chip. While standard "Adjustment Programs" (AdjProg) are often used to reset internal software counters for waste ink, the L6170's hardware design means you can simply replace the physical box to reset the counter automatically. The "Service Required" Solutions