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Water tank light flashing

Water tank light flashing – Not enough water

DeLonghi · Espresso Machines

What does Water tank light flashing mean?

The water level in the tank is too low for the machine to operate. It needs to be refilled before use.

Common Causes

  • Water tank is empty
  • Water level is below the minimum required

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Remove the water tank from the machine.

  2. 2

    Fill the water tank with fresh, cold water up to the MAX line.

  3. 3

    Reinsert the water tank securely into the appliance.

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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