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Descaling light solid

Descaling light solid – Descaling cycle in progress

DeLonghi · Espresso Machines

What does Descaling light solid mean?

The machine is currently in the process of running a descaling cycle. This is a normal operational state during the descaling procedure.

Common Causes

  • User initiated a descaling cycle

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Allow the descaling cycle to complete fully without interruption.

  2. 2

    Do not unplug or turn off the machine during the cycle.

  3. 3

    Follow any on-screen prompts or light changes indicating the next step of the descaling process.

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 descalingECO light onECO light on – Energy Saving mode active
Source: DeLonghi Espresso Machines
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