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Water tank light solid

Water tank light solid – Water tank missing

DeLonghi · Espresso Machines

What does Water tank light solid mean?

The water tank is not properly inserted into the machine or is completely missing. The machine cannot operate without it.

Common Causes

  • Water tank not inserted
  • Water tank incorrectly seated

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Locate the water tank.

  2. 2

    Insert the water tank fully into its correct position in the appliance.

  3. 3

    Ensure it is securely placed and properly aligned.

Browse all codes in this manual (13)
Verified technical data. Last updated: April 2026

Related Faults

Alarm displayedAlarm displayed – General alarm conditionDescaling light flashingDescaling light flashing – Appliance needs descalingDescaling light solidDescaling light solid – Descaling cycle in progress
Source: DeLonghi Espresso Machines
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