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Coffee is too acidic

Coffee is too acidic — Grind setting or coffee type

Siemens · Fully Automatic Espresso Machines

What does Coffee is too acidic mean?

The coffee tastes too acidic. This can be caused by a grinding level that is too coarse or an unsuitable coffee type.

Common Causes

  • Grinding level is set too coarse
  • Type of coffee is not optimal

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Adjust the grinder to a finer setting.

  2. 2

    Use a coffee variety with a higher proportion of Robusta beans or beans with a darker roast.

  3. 3

    Refer to 'Adjusting the grinding level' on Page 18.

Browse all codes in this manual (26)
Verified technical data. Last updated: April 2026

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Source: Siemens Fully Automatic Espresso Machines
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