Find the cause.
Try the safe checks first.
Choose the exact machine family and symptom. Each guide separates quick checks from steps that require manufacturer support, so you know when to continue and when to stop.
Troubleshooting by brand and symptom
Start with the wording closest to what you see on the machine. The exact model scope is shown before every procedure.
How to descale a De’Longhi Magnifica S without choosing the wrong sequence
Magnifica S ECAM22.110 exists with two manufacturer procedures: discharge through the coffee outlet or through the steam wand. Keep one SEO guide, but branch only after checking the exact panel and manual.
Open the complete guide →De’Longhi · Magnifica EvoDe’Longhi Magnifica Evo descaling: check ECAM29X and EX:2 first
Magnifica Evo procedures differ between ECAM29X.6Y/8Y, their EX:2 revision and ECAM29X.5X/2Y/3Y panels. The third rinse is usually a request for more water, not a fault.
Open the complete guide →Krups · Essential / EA81Krups CLEAN and CALC lights flashing: what to run
First check the range: Evidence uses an on-screen maintenance menu. On Essential/EA81, both lights can indicate the long rinse step, which needs a full tank and a 0.6 L container.
Open the complete guide →SENSEO · Original / Original PlusSENSEO coffee not flowing: tank, pod holder and descaling checks
SENSEO uses soft pods, not capsules. Low flow often starts with the water-level float, a blocked pod-holder sieve, poor pod placement or scale. Check these points before suspecting the pump.
Open the complete guide →Troubleshooting by brand and symptom
Start with the wording closest to what you see on the machine. The exact model scope is shown before every procedure.