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How to descale a DeLonghi coffee machine in English?

发布时间2025-04-09 20:29

To descale your DeLonghi coffee machine, follow these general steps. Always refer to your model’s manual for specific instructions, as details may vary:

Materials Needed:

  • DeLonghi descaling solution (or a manufacturer-approved alternative).
  • Fresh water.
  • A container for wastewater.
  • Step-by-Step Guide:

    1. Prepare the Machine:

  • Turn off the machine, unplug it, and let it cool.
  • Empty the water tank, drip tray, and coffee grounds container.
  • 2. Add Descaling Solution:

  • Fill the water tank with the descaling solution mixed with water as directed on the product label (usually 1:1 with water). Do not use vinegar unless specified by DeLonghi.
  • 3. Enter Descaling Mode:

  • Plug in and turn on the machine.
  • Activate descaling mode:
  • Many models: Press and hold the power button for 5–10 seconds until lights blink or the descale indicator activates.
  • Some models: Press specific buttons (e.g., steam + power). Check your manual for the correct combination.
  • 4. Run the Descaling Cycle:

  • Place a large container under the coffee spout and steam wand.
  • Start the cycle (follow machine prompts). The solution will flow through the internal pipes, coffee outlet, and steam wand.
  • Pause halfway if instructed (to let solution dissolve scale), then resume.
  • 5. Rinse Thoroughly:

  • Empty and rinse the water tank.
  • Refill with fresh water and reattach.
  • Run multiple water cycles (via brew button or descaling prompts) until the tank is empty. Repeat rinsing 2–3 times to remove all solution residue.
  • 6. Reset the Machine:

  • If your model has a descale indicator light, it should turn off automatically. If not, manually reset it (e.g., press and hold a button as specified in the manual).
  • 7. Final Checks:

  • Wipe down external parts and rinse removable components (drip tray, water tank).
  • Run a test brew with fresh water to ensure no descaling solution remains.
  • Important Tips:

  • Frequency: Descale every 1–3 months, depending on water hardness and usage.
  • Safety: Never leave descaling solution in the machine for extended periods.
  • Manual: Always consult your model’s manual for exact instructions (available on DeLonghi’s website if lost).
  • By following these steps, you’ll maintain your machine’s performance and longevity. ☕✨