Click “Check” to read the current percentage. If it shows 100% or 200% (max), you are ready.

The (often referred to as the Resetter Tool or Service Program ) is proprietary software designed to interface directly with the printer’s ESS board (Electronic Service Software board). Unlike standard drivers, this tool bypasses normal user restrictions to perform low-level maintenance, reset counters, and calibrate mechanical components exclusive to the EcoTank L3210 model.

Would you like a separate version simplified for beginners, or a technical reference card for advanced users?

Warning: Using adjustment (service) programs can reset ink/maintenance counters and alter printer settings. Follow steps carefully. This guide assumes you understand risks and have a Windows PC.