Siemens Entkalkungstabletten — Error codes & fixes
Troubleshooting guide for the Siemens Entkalkungstabletten. Diagnose an error code and find the fix.
No water flow / weak shot
no-flowThe machine does not pump water or pulls a weak shot, often from a clogged line or limescale.
Source: Reddit r/espresso — coffee machine troubleshooting
Confidence: 60%
Verified Aug 9, 2026
Low pressure / watery espresso
pressureThe espresso is watery with little crema, often from a clogged portafilter or stale grounds.
Source: Reddit r/espresso — coffee machine troubleshooting
Confidence: 60%
Verified Aug 9, 2026
Steam wand not working
steam-wandThe steam wand produces no steam or weak steam, often due to a clogged tip.
Source: Reddit r/espresso — coffee machine troubleshooting
Confidence: 60%
Verified Aug 9, 2026
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