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TODAS-LUCES-AVISO-PARPADEAN

Philips with all warning lights flashing: reset the machine

Verified with sources2 sourcesReviewed Oct 4, 2026
Technician coming? See the 2 steps they must show you
Black De'Longhi Magnifica bean-to-cup coffee machine with cups on top
FeťourPublic domainImage source

Risk level

Medium

Proceed carefully and stop if the check is unclear.

Urgency

Medium

Quick answer

If all the warning lights on your Philips are flashing, it needs a reset: switch off and unplug, remove the AquaClean filter, fill the tank, clear the pre-ground coffee compartment and dispense 2 to 3 cups of hot water.

Safety first

Stop and check this first

  • Unplug the machine before clearing the pre-ground compartment and do not open the casing: the heater and mains connection are work for the service technician.
  • If you clear the steam wand with a needle, as Philips suggests for the HD8651, do it with the machine off and cold.

Safe checks you can perform

  • When it started
  • Philips reset
  • Let it cool or rest

Leave these tasks to a qualified professional

  • Do not attempt this professional task: Diagnosis with the machine open
  • Do not attempt this professional task: Test after the repair

What a technician must be able to justify

Technician visit

These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.

These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.

  1. Diagnosis with the machine open

    What they doPhilips service checks the brew group, water circuit and heating system with the machine disconnected to identify which cause gives the warning.

    They must show youthe cause identified and the test that confirms it.

    In writingthe diagnosis, any part replaced with its reference, and why.

  2. Test after the repair

    What they doThe technician repeats the reset and makes coffee and hot water without the lights flashing again.

    They must show youthe machine brewing with no warning.

    In writingthe test carried out and the date.

Before accepting a part or repair

Nothing has been shown yet. Do not accept a part swap based on the code alone.

Follow these steps

Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.

  1. When it started

    No special tools

    Who:
    you, no tools.
    How:
    note your model (on the machine's rating plate) and whether the lights started at switch-on, during a coffee, after descaling or with a newly fitted filter.
    Result that matters:
    knowing which Philips fix applies.
    If it is an EP3347, EP4447 or EP5544:
    carry on with the reset.
    If it is a 2000/2100 (HD8651):
    use the fix for the moment it started (filter, switch-on, brewing or descaling).
    Evidence to keep:
    a photo of the model plate and a note of the moment.

    Evidence: A warning light on my Philips espresso machine is not turning off · The red warning/exclamation light on my Philips 2000/2100 is on or flashing

  2. Philips reset

    No special tools

    Who:
    you, with the machine unplugged.
    How:
    switch off and unplug, remove the AquaClean filter, fill the tank, open the pre-ground compartment lid and clear it with the spoon handle if clogged; plug in, switch on and dispense 2 to 3 cups of hot water.
    Result that matters:
    the lights no longer flashing.
    If they stop:
    it was the filter or a blockage.
    If they continue:
    go on to cooling down.
    Evidence to keep:
    a note of what you found in the compartment.

    Evidence: A warning light on my Philips espresso machine is not turning off · The red warning/exclamation light on my Philips 2000/2100 is on or flashing

  3. Let it cool or rest

    No special tools

    Who:
    you, then Philips Consumer Care.
    How:
    on an EP model, switch off for 30 minutes and switch on again; on an HD8651 after descaling, switch off for one hour and, if the warning clears, descale again.
    Result that matters:
    telling heat or scale apart from a fault.
    If the lights go off:
    it was heat or scale.
    If they keep flashing:
    contact Philips Consumer Care in your country.
    Evidence to keep:
    times switched off and the result.

    Evidence: A warning light on my Philips espresso machine is not turning off · The red warning/exclamation light on my Philips 2000/2100 is on or flashing

Still not solved

If the error persists, stop here. See what the technician must do and show you.

Where this code applies

A code is meaningful only inside the right product and version context.

Primary scope

System
Appliances
Brand
Philips
Product type
Coffee machines

Known code variants

  • Philips 2000 all 4 lights flashing
  • Philips 2000 las 4 luces parpadean
  • Philips all lights flashing
  • Philips cafetera parpadean todos los avisos
  • Philips espresso all warning lights blinking
  • Philips espresso reset lights flashing
  • Philips reiniciar cafetera luces
  • Philips todas las luces parpadean

What it means

On the EP3347, EP4447 and EP5544, Philips says all warning lights flashing calls for a reset and, if they continue, the machine may be overheated: switch off for 30 minutes. On the 2000/2100 series (HD8651), the cause depends on when it starts: filter badly prepared or clogged, beans in the tank recess or a clogged steam wand, a dirty brew group or too fine a grind, or scale blocking the circuit after descaling. The pattern does not point to a failed part.

Warnings and stop conditions

  • Mediumeditorial warning

    Unplug the machine before clearing the pre-ground compartment and do not open the casing: the heater and mains connection are work for the service technician.

    Evidence: A warning light on my Philips espresso machine is not turning off

  • Loweditorial warning

    If you clear the steam wand with a needle, as Philips suggests for the HD8651, do it with the machine off and cold.

    Evidence: The red warning/exclamation light on my Philips 2000/2100 is on or flashing

Symptoms and causes

Probable causes · in order

  • AquaClean or Brita filterPossible

    The lights stop after removing the filter and restarting; the filter was not well prepared or is clogged.

    Evidence: A warning light on my Philips espresso machine is not turning off · The red warning/exclamation light on my Philips 2000/2100 is on or flashing

  • Clogged pre-ground compartmentPossible

    On EP models, the pre-ground coffee compartment is packed with powder; clearing it with the spoon handle and restarting clears the warning.

    Evidence: A warning light on my Philips espresso machine is not turning off

  • Beans in the tank recess or clogged wandPossible

    On the HD8651, the lights start right at switch-on; there are beans under the tank or scale in the steam wand.

    Evidence: The red warning/exclamation light on my Philips 2000/2100 is on or flashing

  • Dirty brew group or too fine a grindPossible

    On the HD8651, the lights start during brewing; cleaning and greasing the group and a coarser grind solve it.

    Evidence: The red warning/exclamation light on my Philips 2000/2100 is on or flashing

  • Overheating or scale after descalingPossible

    The lights continue after the reset: on EP models it may be heat (30 minutes off); on the HD8651 after descaling, scale fragments (one hour off).

    Evidence: A warning light on my Philips espresso machine is not turning off · The red warning/exclamation light on my Philips 2000/2100 is on or flashing

Virtual technician

Does TODAS-LUCES-AVISO-PARPADEAN still appear after these checks?

Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.

Sources and technical references

Sources: A warning light on my Philips espresso machine is not turning off · The red warning/exclamation light on my Philips 2000/2100 is on or flashingreviewed 2026-10-04 · verified

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