The Epson M2120 uses a “Maintenance Box” (part number T04C1). In theory, you should replace this box when it gets full. However, in practice:
Using the Epson M2120 Resetter Exclusive, you can reset the internal chip counter. This tells your printer that you installed a brand new maintenance box, even if you simply empty and dry the old one.
Many users confuse the resetter with the Epson M2120 Service Box.
| Feature | Resetter Exclusive | Service Box (Dongle) | | :--- | :--- | :--- | | Form | Software (EXE file) | Hardware USB dongle | | Function | Resets counter & EEPROM | Bypasses lock temporarily | | Reusability | Unlimited | Unlimited (but dongle can die) | | Cost | $10–$30 (digital) | $40–$80 (physical) | | Best for | Occasional home/office reset | Repair shops (frequent use) | epson m2120 resetter exclusive
A true Exclusive Resetter often comes as software with a unique activation key tied to your printer’s serial number.
⚠️ Physically saturated pads can still leak ink even after reset. Best practice: replace pads or install a waste ink tank kit.
Here is the hard truth: Epson does not officially sell or support resetters. They want you to pay for authorized service ($100–$200 per visit). Therefore, you must use third-party sources. The Epson M2120 uses a “Maintenance Box” (part
| Error Message | Solution | | :--- | :--- | | “Communication Error” | Change USB port. Ensure printer is in Service Mode. | | “Firmware Not Supported” | Your printer auto-updated. Downgrade firmware (risky) or find a newer exclusive resetter version. | | “Key Invalid” | The license key is hardware-locked. Contact the vendor to reissue for your new PC. | | “Reset Failed at 50%” | The waste ink pad is physically full. Clean/replace the pad first, then reset. |
Warning: Resetting the counter without cleaning the pads can lead to ink overflow inside your printer, which destroys the logic board. Always check your physical pads first.
The market is flooded with fake software and viruses. Here is how to spot the real deal: Using the Epson M2120 Resetter Exclusive , you
Is using an Epson M2120 Resetter Exclusive legal? In most jurisdictions (USA, EU under right-to-repair laws), it is legal to reset a device you own for personal use. However, Epson’s warranty terms state that using third-party reset tools voids coverage.
Ethical note: The waste ink pad is a real physical component. If you reset the counter without cleaning the pad, ink will eventually leak inside your printer, damaging the mainboard and power supply. Always service the pad after 2-3 resets.