⚡ TL;DR — Quick Answer

Empty the Delonghi drip tray. Wipe the metal contacts with isopropyl alcohol.

What Causes Drip Tray Full Error?

DeLonghi super-automatics feature adjustable burr grinders and self-cleaning brew groups.

Step-by-Step Fix

Follow these steps specifically for Delonghi machines:

  1. Empty the Delonghi drip tray. Wipe the metal contacts with isopropyl alcohol.
  2. Reinsert firmly until you hear a click. A loose tray triggers the full sensor.
  3. Check the microswitch. On Delonghi machines, it can corrode from moisture.
  4. Reset the machine. Some Delonghi models require a power cycle after tray reinsertion.

Delonghi Pro Tip

Expert advice: Magnifica Evo owners: adjust grind settings one notch at a time to avoid blockage.

Model-Specific Notes

These steps apply to: Magnifica Evo, Primadonna, Dinamica, La Specialista, Dedica. For exact part numbers, consult the Delonghi parts catalog at Delonghi Support.

Preventive Maintenance

Lubricate the brew group monthly with food-grade silicone grease.

Popular Delonghi Models

When to Call a Professional

If these steps don't resolve the issue, contact an authorized Delonghi service center. Complex electrical or hydraulic problems require professional diagnosis.

Frequently Asked Questions

This error is triggered by a float or optical sensor in the drip tray, not by the actual water level. Error codes on DeLonghi machines usually point to a specific condition: a full drip tray, an empty water tank, a stuck brew unit, or scale buildup. The most common codes are listed in our Drip Tray Full Error guide — most are cleared by a power reset or a descaling cycle.

A code on the DeLonghi display is the machine naming its own fault. Start with the easiest fixes: reseat the tank, empty the drip tray, and power-cycle the machine. If the code returns, our Drip Tray Full Error guide lists the codes and their fixes.

Most DeLonghi error codes are warnings, not hardware failures. Check the drip tray, water tank, and brew unit first, then reset the machine. The common codes and their exact fixes are documented in our Drip Tray Full Error guide.

When a DeLonghi flashes an error code, look at what the machine is telling you: tray full, no water, stuck unit, or scale. Reset the machine and clear the obvious causes first; the full code list is in our Drip Tray Full Error guide.