Maintenance assistant

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.

96 guided diagnostics15 brands covered✓ no casing removal
02

Troubleshooting by brand and symptom

Start with the symptom closest to what you see on the machine. The exact model scope is shown before every procedure.

De’Longhi7
Philips1
Krups2
Melitta2
SENSEO3
NESCAFÉ Dolce Gusto2
Nespresso4
Ninja1
Fellow1
Breville / Sage2
03
Guided checks for the most common symptoms

Troubleshoot your coffee machine

Choose a brand to check flow, milk, grinder, warning-light, leak and filter-brewing problems in the right order.

Bosch TASSIMO4 guided checks
Drink is too short or flow is weakMy Way 2 · TAS6502

Tank seating, filter priming, the piercing unit and scale are the user-serviceable causes.

Filter indicator remains on or water tastes differentMy Way 2 · TAS6502

A MAXTRA+ cartridge must be prepared, seated and reset through the model procedure.

Red descaling light is onMy Way 2 · TAS6502

TASSIMO needs its service T DISC and Bosch tablets to recognise a complete maintenance cycle.

The machine does not read the T DISCMy Way 2 · TAS6502

A wrinkled barcode, dirty scanner window or incorrectly placed disc can prevent automatic brewing.

De’Longhi11 guided checks
Coffee does not come out of one or both spoutsDinamica · ECAM35x

Dried coffee at the outlet can divert or stop the flow even when the pump still works.

Coffee flows very slowly or drop by dropDinamica · ECAM35x

A grind that is too fine is the usual user-adjustable cause. Change it gradually while the grinder is running.

Coffee is not hot enoughDinamica · ECAM35x

A cold cup and cooled internal circuits can lower the drink temperature even when the machine is operating normally.

Coffee is weak or has little cremaDinamica · ECAM35x

Fresh beans, aroma strength and a gradual grind correction should be checked in that order.

Coffee does not come out of one or both spoutsMagnifica Evo · ECAM29x

Dried coffee at the outlet can divert or stop the flow even when the pump still works.

Coffee flows very slowly or drop by dropMagnifica Evo · ECAM29x

A grind that is too fine is the usual user-adjustable cause. Change it gradually while the grinder is running.

Coffee is watery or lacks bodyMagnifica Evo · ECAM29x

On Magnifica Evo, accessible dry coffee in the pre-ground funnel can disturb dosing before a grinder change is needed.

Coffee does not come out of one or both spoutsMagnifica S · ECAM22.110

Dried coffee at the outlet can divert or stop the flow even when the pump still works.

Coffee flows very slowly or drop by dropMagnifica S · ECAM22.110

A grind that is too fine is the usual user-adjustable cause. Change it gradually while the grinder is running.

Milk no longer froths correctlyMagnifica S · ECAM22.110

Cold milk and clean removable milk parts are the first checks; dried milk blocks air before it blocks liquid.

The infuser cannot be removedMagnifica S · ECAM22.110

The brew unit is often parked in the wrong position after an incomplete shutdown. Never pull it by force.

Fellow3 guided checks
“Add Water” appears with a full tankAiden Precision Coffee Maker

Aiden can measure the water path with its Flush routine before service is needed.

Display jumps to “drip finish” earlyAiden Precision Coffee Maker

Fellow states that this is an estimate on the display, not necessarily an interrupted brew.

Filter basket overflowsAiden Precision Coffee Maker

Carafe lid position, grind and pulse spacing control the batch-basket drain rate.

Krups4 guided checks
Coffee is too weak, clear or not hot enoughEvidence · EA89xx

Start with beans, strength and cup temperature before changing grind settings.

Milk is not drawn in or froth is weakEvidence · EA89xx

The accessible tube, connector and milk-cleaning cycle should be checked before service.

The water-tank warning stays onEvidence · EA89xx

Evidence detects the tank through its seating and magnetic float; residue or scale can keep the float from moving freely.

Water or coffee no longer flows normallyEvidence · EA89xx

Tank seating, a newly fitted filter and scale are the first Evidence checks.

Melitta4 guided checks
“Fill beans” appears although the hopper is fullBarista T Smart · F83/0

Very oily or flavoured beans can bridge above the grinder and stop feeding.

Coffee only drips or no coffee comes outBarista T Smart · F83/0

On Barista T Smart, check grind, the removable brew unit and the cleaning state in that order.

Empty-container request returns immediatelyBarista T Smart · F83/0

The machine does not register a container emptied while it is switched off.

Milk froth is weak or the milk path is dirtyBarista T Smart · F83/0

Easy Cleaning is for daily rinsing; the full milk-system program is still required regularly.

Moccamaster3 guided checks
Brewing takes over six minutes or produces excess steamKBG Select

Moccamaster identifies these symptoms as typical scale restriction.

Coffee tastes weak, bitter or inconsistentKBG Select

Dose, grind, fresh water and a clean basket change extraction before the brewer itself is at fault.

Filter basket overflowsKBG Select

Filter placement, drip-stop movement, grind and dose are the usual causes.

NESCAFÉ Dolce Gusto2 guided checks
The drink is cold or not hot enoughGenio S Plus · KP340

The selector position, warm-up and scale are the safe user checks; there is no user-serviceable heater.

The drink is cold or not hot enoughPiccolo XS · EDG110

The selector position, warm-up and scale are the safe user checks; there is no user-serviceable heater.

Nespresso2 guided checks
Descaling light, slow flow or scale build-upOriginal · Essenza Mini / Pixie / CitiZ

The entry and exit sequence differs between Original and Vertuo machines. Use the exact manual and complete every rinse.

Descaling light, slow flow or scale build-upVertuo Next

The entry and exit sequence differs between Original and Vertuo machines. Use the exact manual and complete every rinse.

Ninja2 guided checks
Milk foam is weak or inconsistentLuxe Café Premier · ES601

Whisk installation, milk selection, fill level and automatic purging affect Ninja foam.

The grinder no longer dispenses coffeeLuxe Café Premier · ES601

Heat protection, hopper locking, beans and portafilter position are the safe checks.

Philips4 guided checks
“Empty grounds container” stays onSeries 2200 / 3200 LatteGo

Philips counts the emptying only while the machine is switched on.

Coffee is watery or grounds are discardedSeries 2200 / 3200 LatteGo

A new machine needs several cups to self-adjust; after that, check the brew group and pre-ground chute before changing the grinder.

LatteGo does not froth or leaks underneathSeries 2200 / 3200 LatteGo

The two LatteGo pieces must be clean and clipped together completely; cold milk and the correct fill level matter.

Warning light keeps flashingSeries 2200 / 3200 LatteGo

On Series 2200/3200, a brew group that is dirty or not locked can keep the warning active.

Sage4 guided checks
DESCALE alert or reduced water flowthe Barista Pro · SES878

DESCALE removes mineral scale from the water and steam paths; complete every phase and rinse.

Espresso does not flow or drips very slowlythe Barista Pro · SES878

Tank position, dose, tamp, basket holes and scale should be checked before any internal fault.

FLUSH alert is displayedthe Barista Pro · SES878

FLUSH is a coffee-path cleaning cycle using a cleaning tablet; it is not the descaling program.

Steam wand has little or no steamthe Barista Pro · SES878

Milk residue can block the tip before scale restricts the steam circuit.

SENSEO2 guided checks
CALC light stays onOriginal Plus · CSA210

The warning clears only after the complete descaling and rinsing sequence for the exact SENSEO model.

Cup is too short, weak or unevenOriginal Plus · CSA210

Pad placement, a clean holder and programmed volume should be checked before service.

Smeg3 guided checks
Coffee does not flow or the cycle is very slowDCF02 Drip Coffee Maker

Smeg links a full tank with absent or slow flow to scale build-up.

Coffee tastes acidic after storage or maintenanceDCF02 Drip Coffee Maker

A complete fresh-water cycle removes residual water or maintenance solution before recipe changes.

Filter basket overflowsDCF02 Drip Coffee Maker

The filter, carafe lid, dose and grind must all match the DCF02 limits.

Use the diagnostic assistant ↑