Open the maintenance box cover. Pull out the pad. Wear gloves. Squeeze the ink out into a bucket. Let it dry in the sun for 24 hours. Reinsert. Option B (Cheap): Buy a generic maintenance box for the M2120 on Amazon or eBay ($10–$15). Replace the old one.
This is a one-time use per printer and usually resets the counter to 80% or 90% Epson M2120 Resetter -FREE-
Epson M2120 resetter , often called the , is a utility used to fix the "Service Required" error that occurs when the printer's waste ink pad counter reaches its limit. While many sites claim to offer "free" versions, most reliable tools like the WIC Reset Utility or InkChip offer a Free Trial that resets the counter to 80–90% once; a full reset usually requires a paid key. What the Resetter Does Open the maintenance box cover
: While the software interface is often dated and technical, it provides a straightforward step-by-step process: select the printer port, check the counter status, and initialize the reset. The "Free" Factor and Safety Concerns Squeeze the ink out into a bucket